MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3bfdf114998cc67d1853f54e5305b774454b68fc190964a64af30048ca34b926. 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: 18


Intelligence 18 IOCs YARA 2 File information Comments
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SHA256 hash: 3bfdf114998cc67d1853f54e5305b774454b68fc190964a64af30048ca34b926
SHA3-384 hash: 45d0fbac204ddb32f1f3260efc639942391546c981181af1889b7c10741daedbda96cdfa69b7f34d9c1e904d539d90a4
SHA1 hash: 6e0003e1cc45f361e55f2f4f2dc98d0c72fbd4c9
MD5 hash: 12e6bb77a27964b19155c601adbc0bb9
humanhash: mississippi-ink-fix-mockingbird
File name:rInquiry_1120236.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:776'192 bytes
First seen:2023-06-12 12:16:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:+gMdFwyE/6g0Ikhgr4RXNtrdN/w0ae6GxmJeRTOeGHhp:adFwurIkhgr4drdtw0ae6GIET3GH
Threatray 2'692 similar samples on MalwareBazaar
TLSH T12EF4183D58BE5737CAB5C7A58BE59417F290E9773012ED29A8D323C64312A4239C633E
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter FXOLabs
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
291
Origin country :
BR BR
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
rInquiry_1120236.exe
Verdict:
Malicious activity
Analysis date:
2023-06-12 12:19:35 UTC
Tags:
formbook xloader trojan stealer
Link:
https://app.any.run/tasks/2088da7d-783f-42f5-9360-210855a686d7

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/397983/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.67475856.30890.18926.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a window
Sending a custom TCP request
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin packed
Link:
https://www.filescan.io/uploads/64870cbfc6414862d2069463/reports/9a41c5f0-b428-447a-8aec-0a5b3b391d23/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/3bfdf114998cc67d1853f54e5305b774454b68fc190964a64af30048ca34b926
Result
Verdict:
MALICIOUS
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4f86e861-4f1b-48d2-9da7-be33d4d6dc56
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1252950
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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
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: 885970 Sample: rInquiry_1120236.exe Startdate: 12/06/2023 Architecture: WINDOWS Score: 100 31 www.blackgirlsbeenmagical.com 2->31 33 blackgirlsbeenmagical.com 2->33 41 Snort IDS alert for network traffic 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 7 other signatures 2->47 11 rInquiry_1120236.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\...\rInquiry_1120236.exe.log, ASCII 11->29 dropped 57 Tries to detect virtualization through RDTSC time measurements 11->57 59 Injects a PE file into a foreign processes 11->59 15 rInquiry_1120236.exe 11->15         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 15->61 63 Maps a DLL or memory area into another process 15->63 65 Sample uses process hollowing technique 15->65 67 Queues an APC in another process (thread injection) 15->67 18 explorer.exe 1 15->18 injected process9 dnsIp10 35 www.reallinvest.fun 188.114.97.7, 49698, 80 CLOUDFLARENETUS European Union 18->35 37 www.oliviaandelena.com 18->37 39 www.8xmac.top 34.120.175.65, 49699, 80 GOOGLEUS United States 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 22 raserver.exe 18->22         started        signatures11 process12 signatures13 51 Modifies the context of a thread in another process (thread injection) 22->51 53 Maps a DLL or memory area into another process 22->53 55 Tries to detect virtualization through RDTSC time measurements 22->55 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/3bfdf114998cc67d1853f54e5305b774454b68fc190964a64af30048ca34b926/
Threat name:
ByteCode-MSIL.Trojan.FormBook
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Status:
Malicious
First seen:
2023-06-11 17:38:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
22 of 37 (59.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hp67cfezrtdh2gct6vhfgbnxorcuw2h4deewjjsk6maersruxeta._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1c1b55beed14a73d6c5447b9914e2219dbd018cfc3484e72e258a053b7176ed4
Formbook
3b86e5743a7a35e6c3e1dc7cb1a844299e7b1f9eeea5bb7e51ca0de52b808803
Formbook
3dca60e7a32bc81165f399bab2162271332156e05c490ed4af3972713a1cb0f4
Formbook
4bc94463128cf70668fd065145a32e224079cea070e389b048ea28846de6f0c8
Formbook
6897ca7f3962315c76170bfefa5d57b98a9c1ae93a4264281c59460ff87b880e
Formbook
a2ed07bb61747f46086f07900e698d552f1a36ac21bbeee313894743aeb1276a
Formbook
a79e68bc2d8643ff603ce0333efb343924760abc43edcc450c124fe4b9142c75
Formbook
aee5d1b7326545ff692b98743e04d035e01415300fea8a5bf445d3490d6776cc
Formbook
b8f118372fddf19c9ec290fb43e0c3f8154f45c1d8ec9c119ebd0c8d83b606f0
Formbook
d65074de0434f87442490fd9b1dead7f0feff44e1b49ee74ac9636f67c3d66d2
Formbook
+ 2'682 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/230612-pf13hscb47/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
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
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win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/b8020255-e21a-4b38-93cd-2cca6365cbbd/
Parent samples :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 hash:
2c86fbd27864054476a9dc8072027928382a76605b7ad6257f06edd3aa850c69
MD5 hash:
86500311a74f6d0b2b3facebd93f9c17
SHA1 hash:
d6fa9a86532e8f85b9eda7a644ef3053b593db70
Link:
https://www.unpac.me/results/b8020255-e21a-4b38-93cd-2cca6365cbbd/
SH256 hash:
5afa4147c0c86c817b6d6442c3f1b0a55ed0ed3f0dd379afa8a6e2dc42aba12a
MD5 hash:
f6d6f9b26fe3a2ee28b010f95c83d68b
SHA1 hash:
57e2f794d12a19db7ecbf40952e0851c25cba706
Link:
https://www.unpac.me/results/b8020255-e21a-4b38-93cd-2cca6365cbbd/
SH256 hash:
2a67c4490815fafcd19fdcc483b6677b3dce35fc1e6a93d4c9abd5c1ab70396b
MD5 hash:
ddc2742cdbf25ecfd9ff8492e378e61e
SHA1 hash:
13bd2c326ff7f1596b2564cfbe7c3e2f7a2977c1
Link:
https://www.unpac.me/results/b8020255-e21a-4b38-93cd-2cca6365cbbd/
SH256 hash:
e3b4869d267d576dc3fd7437a869b92e4278a1e13835e13d815ff6d1d67ede81
MD5 hash:
5b5474dde00bda3b52caf8208562c7db
SHA1 hash:
01bb52427e5dc71f495e46c529941393cb320d60
Link:
https://www.unpac.me/results/b8020255-e21a-4b38-93cd-2cca6365cbbd/
SH256 hash:
3bfdf114998cc67d1853f54e5305b774454b68fc190964a64af30048ca34b926
MD5 hash:
12e6bb77a27964b19155c601adbc0bb9
SHA1 hash:
6e0003e1cc45f361e55f2f4f2dc98d0c72fbd4c9
Link:
https://www.unpac.me/results/b8020255-e21a-4b38-93cd-2cca6365cbbd/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3bfdf114998c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/3bfdf114998cc67d1853f54e5305b774454b68fc190964a64af30048ca34b926

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
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Rule name:Skystars_Malware_Imphash
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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 3bfdf114998cc67d1853f54e5305b774454b68fc190964a64af30048ca34b926

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/397983/

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