MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aafd16655157dc194683021e605766a030e2d4d46462ad37b723d1f1f834bf98. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Formbook


Vendor detections: 16


Intelligence 16 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aafd16655157dc194683021e605766a030e2d4d46462ad37b723d1f1f834bf98
SHA3-384 hash: 0d63f8ed3dc369b3c8db87ed59fbfddb5b637acfd39eddce756e922095b13e81dc7f6c73a898708b83a616b3e0c17262
SHA1 hash: 04b75a9c4f8e1ae628662d6ce0372597758f9612
MD5 hash: 76fbd1c83c790dcc43ae1d8a34ee3438
humanhash: uniform-cola-foxtrot-hotel
File name:Enquiry_3042023.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:738'816 bytes
First seen:2023-07-03 18:07:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:yDm02iNfMXaV0dec+NI9FwSAkBLvNTJ5kZQKIbNL4w:S15YI0decv9d7V5kZQKK
Threatray 3'295 similar samples on MalwareBazaar
TLSH T1D4F45A3818BC1E23C531D7B68FA0C421F2549DEA31A1DF6A5B83B695463FA4225C7D3E
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 7964c6093566696f (2 x AgentTesla, 1 x Formbook)
Reporter TeamDreier
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
283
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Enquiry_3042023.exe
Verdict:
Malicious activity
Analysis date:
2023-07-03 18:08:33 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/d2e60143-55e6-488d-b828-0f74c8a39264

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/406115/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for synchronization primitives
Creating a window
Restart of the analyzed sample
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo packed
Link:
https://www.filescan.io/uploads/64a30e853d1253262b2d43de/reports/9b3b6030-27fc-428b-9b9b-767df6e7533f/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/aafd16655157dc194683021e605766a030e2d4d46462ad37b723d1f1f834bf98
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/52a56abe-8f6d-4057-897c-97d60b20e00c
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1266173
Signature
.NET source code contains very large strings
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1266173 Sample: Enquiry_3042023.exe Startdate: 03/07/2023 Architecture: WINDOWS Score: 100 31 www.tu1818.xyz 2->31 39 Snort IDS alert for network traffic 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 9 other signatures 2->45 11 Enquiry_3042023.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\...nquiry_3042023.exe.log, ASCII 11->29 dropped 55 Tries to detect virtualization through RDTSC time measurements 11->55 57 Injects a PE file into a foreign processes 11->57 15 Enquiry_3042023.exe 11->15         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 18 explorer.exe 2 1 15->18 injected process9 dnsIp10 33 www.mygoogles.ch 217.26.48.101, 49708, 80 HOSTPOINT-ASCH Switzerland 18->33 35 www.mobilefreekids.com 18->35 37 3 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 chkdsk.exe 18->22         started        signatures11 process12 signatures13 49 Modifies the context of a thread in another process (thread injection) 22->49 51 Maps a DLL or memory area into another process 22->51 53 Tries to detect virtualization through RDTSC time measurements 22->53 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/aafd16655157dc194683021e605766a030e2d4d46462ad37b723d1f1f834bf98/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-07-03 00:48:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vl6rmzkrk7obsrudaipgav3guayofvgumrrk2n5xepi7d6bux6ma._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1898f22fac7a609e186050d787f60be2d8427ad8d24fa66f44c0ddcc17cb72d5
Formbook
3bfdf114998cc67d1853f54e5305b774454b68fc190964a64af30048ca34b926
Formbook
60f594736fc96f0657680d022bd9b9117a4a7d08c1e80812b29d64fa69f814a3
Formbook
854e56653a2b80660cffe69f84e3d3d956667c9176ab80de7e5d02959bfde099
Formbook
8d108254a8f52c795d01e4fa87ac70437873d1073e38c179716e5fa40816b82f
Formbook
9739b15bd8493e99e281d62d213ddc4cce684b1e833af4634932c57a669035fc
Formbook
9869161f7e5c3db884c0c8d55a4b02bacc81519e57f103a4c4d206bdf7fb6161
Formbook
a1a882d7abefdec8678649330339a2f080a777450da1be5110b88e81a8ea38cc
Formbook
a3a3e10ea96961c3e5cc533be186a83f18fea89a5beb3074b04f4ee402c5f85f
Formbook
fa50f197e39eb37efdbd83462dd11e3057e45f88d9acb8b7e99c50c44c1936b7
Formbook
+ 3'285 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:ee2q rat spyware stealer trojan
Link:
https://tria.ge/reports/230703-wqv3ksah4w/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
90887cf8557d6c00218fee840d14219d586418e942fd3b2bd3bf88a874bcf37b
MD5 hash:
42b4b1739b3553949eac599e446533a3
SHA1 hash:
9a3e76c41b88cc3fdac4cdebb652e533c7e74c1c
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/6d6b0232-e9de-47e5-b91b-ed882ad4b9b8/
Parent samples :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 hash:
5b0110c0afc5e0980f21104a1128968f7d40764b32f2e5728d91007e32b2313f
MD5 hash:
0111587884007c55f4416b45c498be63
SHA1 hash:
adcc14ba9c771db2ec0fb94ce6cacb724d7b0a20
Link:
https://www.unpac.me/results/6d6b0232-e9de-47e5-b91b-ed882ad4b9b8/
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/6d6b0232-e9de-47e5-b91b-ed882ad4b9b8/
SH256 hash:
973512f00ba81a790d2351f286c79dfea92692c9f7cd724e22ab11ff282f8130
MD5 hash:
3794c5f7b240e4184d6ea90c5bdd9ec6
SHA1 hash:
26b9c4a753779b4994fe38c16dfe70b07efd3e0d
Link:
https://www.unpac.me/results/6d6b0232-e9de-47e5-b91b-ed882ad4b9b8/
SH256 hash:
90887cf8557d6c00218fee840d14219d586418e942fd3b2bd3bf88a874bcf37b
MD5 hash:
42b4b1739b3553949eac599e446533a3
SHA1 hash:
9a3e76c41b88cc3fdac4cdebb652e533c7e74c1c
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/6d6b0232-e9de-47e5-b91b-ed882ad4b9b8/
Parent samples :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 hash:
5b0110c0afc5e0980f21104a1128968f7d40764b32f2e5728d91007e32b2313f
MD5 hash:
0111587884007c55f4416b45c498be63
SHA1 hash:
adcc14ba9c771db2ec0fb94ce6cacb724d7b0a20
Link:
https://www.unpac.me/results/6d6b0232-e9de-47e5-b91b-ed882ad4b9b8/
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/6d6b0232-e9de-47e5-b91b-ed882ad4b9b8/
SH256 hash:
973512f00ba81a790d2351f286c79dfea92692c9f7cd724e22ab11ff282f8130
MD5 hash:
3794c5f7b240e4184d6ea90c5bdd9ec6
SHA1 hash:
26b9c4a753779b4994fe38c16dfe70b07efd3e0d
Link:
https://www.unpac.me/results/6d6b0232-e9de-47e5-b91b-ed882ad4b9b8/
SH256 hash:
90887cf8557d6c00218fee840d14219d586418e942fd3b2bd3bf88a874bcf37b
MD5 hash:
42b4b1739b3553949eac599e446533a3
SHA1 hash:
9a3e76c41b88cc3fdac4cdebb652e533c7e74c1c
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/6d6b0232-e9de-47e5-b91b-ed882ad4b9b8/
Parent samples :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 hash:
5b0110c0afc5e0980f21104a1128968f7d40764b32f2e5728d91007e32b2313f
MD5 hash:
0111587884007c55f4416b45c498be63
SHA1 hash:
adcc14ba9c771db2ec0fb94ce6cacb724d7b0a20
Link:
https://www.unpac.me/results/6d6b0232-e9de-47e5-b91b-ed882ad4b9b8/
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/6d6b0232-e9de-47e5-b91b-ed882ad4b9b8/
SH256 hash:
973512f00ba81a790d2351f286c79dfea92692c9f7cd724e22ab11ff282f8130
MD5 hash:
3794c5f7b240e4184d6ea90c5bdd9ec6
SHA1 hash:
26b9c4a753779b4994fe38c16dfe70b07efd3e0d
Link:
https://www.unpac.me/results/6d6b0232-e9de-47e5-b91b-ed882ad4b9b8/
SH256 hash:
90887cf8557d6c00218fee840d14219d586418e942fd3b2bd3bf88a874bcf37b
MD5 hash:
42b4b1739b3553949eac599e446533a3
SHA1 hash:
9a3e76c41b88cc3fdac4cdebb652e533c7e74c1c
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/6d6b0232-e9de-47e5-b91b-ed882ad4b9b8/
Parent samples :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 hash:
5b0110c0afc5e0980f21104a1128968f7d40764b32f2e5728d91007e32b2313f
MD5 hash:
0111587884007c55f4416b45c498be63
SHA1 hash:
adcc14ba9c771db2ec0fb94ce6cacb724d7b0a20
Link:
https://www.unpac.me/results/6d6b0232-e9de-47e5-b91b-ed882ad4b9b8/
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/6d6b0232-e9de-47e5-b91b-ed882ad4b9b8/
SH256 hash:
973512f00ba81a790d2351f286c79dfea92692c9f7cd724e22ab11ff282f8130
MD5 hash:
3794c5f7b240e4184d6ea90c5bdd9ec6
SHA1 hash:
26b9c4a753779b4994fe38c16dfe70b07efd3e0d
Link:
https://www.unpac.me/results/6d6b0232-e9de-47e5-b91b-ed882ad4b9b8/
SH256 hash:
aafd16655157dc194683021e605766a030e2d4d46462ad37b723d1f1f834bf98
MD5 hash:
76fbd1c83c790dcc43ae1d8a34ee3438
SHA1 hash:
04b75a9c4f8e1ae628662d6ce0372597758f9612
Link:
https://www.unpac.me/results/6d6b0232-e9de-47e5-b91b-ed882ad4b9b8/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/aafd16655157/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Executable exe aafd16655157dc194683021e605766a030e2d4d46462ad37b723d1f1f834bf98

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/406115/

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