MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a93020a97c76213eb9336ee822ae9009d60a82fdcfaded1defdb4e7f649c963. 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 4 File information Comments
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SHA256 hash: 1a93020a97c76213eb9336ee822ae9009d60a82fdcfaded1defdb4e7f649c963
SHA3-384 hash: d03de77bb51a1a83ffe859b056b089f9801527098cc05609b24b71e8c4c515dede2f76cf91991f3df3f11018522b4027
SHA1 hash: dae22631edc857743e6bfee011e6d8d1febee93e
MD5 hash: 66fd4814b25e93d2dc5618f6732bf1b7
humanhash: nuts-triple-georgia-ink
File name:Enquiry for Quotation-png-.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:623'616 bytes
First seen:2023-08-10 12:30:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:pqL87+28O09mVaMzUNqq4Va03a91Mium8z6GOZAb1QwSUID8eWW/L8:kg7+28L9OBwN703AumapOq17ID8edg
Threatray 872 similar samples on MalwareBazaar
TLSH T17AD423051F9421EBC9FC97BD6453279763F5234BA4B2EAEBBCC439E45825A8C0B02F45
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 6810707169700020 (10 x AgentTesla, 7 x Formbook)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
285
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Enquiry for Quotation-png-.exe
Verdict:
Malicious activity
Analysis date:
2023-08-10 12:31:40 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/7e151499-0bb2-4975-925e-50115b3ab3d6

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/441932/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.PackedNET.2265.1075.4042.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Launching cmd.exe command interpreter
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo formbook packed remcos
Link:
https://www.filescan.io/uploads/64d4d887daa9db505343df84/reports/8c969d73-8a62-43e3-a0d2-8ff2732b2aee/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/1a93020a97c76213eb9336ee822ae9009d60a82fdcfaded1defdb4e7f649c963
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3f4695b1-be22-4364-a790-def0fe30950b
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1289344
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
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
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1289344 Sample: Enquiry_for_Quotation-png-.exe Startdate: 10/08/2023 Architecture: WINDOWS Score: 100 68 Found malware configuration 2->68 70 Malicious sample detected (through community Yara rule) 2->70 72 Antivirus detection for URL or domain 2->72 74 9 other signatures 2->74 10 Enquiry_for_Quotation-png-.exe 7 2->10         started        14 uPdsVXH.exe 5 2->14         started        process3 file4 50 C:\Users\user\AppData\Roaming\uPdsVXH.exe, PE32 10->50 dropped 52 C:\Users\user\AppData\Local\...\tmp1125.tmp, XML 10->52 dropped 82 Uses schtasks.exe or at.exe to add and modify task schedules 10->82 84 Adds a directory exclusion to Windows Defender 10->84 86 Tries to detect virtualization through RDTSC time measurements 10->86 16 Enquiry_for_Quotation-png-.exe 10->16         started        19 powershell.exe 21 10->19         started        21 schtasks.exe 1 10->21         started        23 Enquiry_for_Quotation-png-.exe 10->23         started        88 Multi AV Scanner detection for dropped file 14->88 90 Machine Learning detection for dropped file 14->90 25 uPdsVXH.exe 14->25         started        27 schtasks.exe 1 14->27         started        signatures5 process6 signatures7 60 Modifies the context of a thread in another process (thread injection) 16->60 62 Maps a DLL or memory area into another process 16->62 64 Sample uses process hollowing technique 16->64 66 Queues an APC in another process (thread injection) 16->66 29 explorer.exe 1 7 16->29 injected 33 conhost.exe 19->33         started        35 conhost.exe 21->35         started        37 conhost.exe 27->37         started        process8 dnsIp9 54 giftedcover.space 37.123.100.70, 49756, 80 SPD-NETTR Turkey 29->54 56 www.chupinhui.net 165.3.4.22, 49760, 80 PEGTECHINCUS South Africa 29->56 58 11 other IPs or domains 29->58 92 System process connects to network (likely due to code injection or exploit) 29->92 39 chkdsk.exe 29->39         started        42 explorer.exe 29->42         started        44 autofmt.exe 29->44         started        signatures10 process11 signatures12 76 Modifies the context of a thread in another process (thread injection) 39->76 78 Maps a DLL or memory area into another process 39->78 80 Tries to detect virtualization through RDTSC time measurements 39->80 46 cmd.exe 39->46         started        process13 process14 48 conhost.exe 46->48         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1a93020a97c76213eb9336ee822ae9009d60a82fdcfaded1defdb4e7f649c963/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-08-10 07:15:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dkjqecuxy5rbh24tg3xiekxjacowbkbp3t5n5uo67w2op5sjzfrq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0480f30f1070d12b3231c495ee15699f09049f1c5bc19e889ebd2f3571bd4ab7
Formbook
06fbb80f37ae3534d8d87fe5444da0a09f10e45b8f2882c9e9fe89e879d380c7
Formbook
2df9699c284bbd4241206481258a4c7e0a21eec0b4a88ab41cfd58de8d65154a
Formbook
33e3b47eae5dd2c0931b64dab1fa56868276ee8cadf3cda23e4310e7e640703f
Formbook
49698b30764a0b6ded2f0164c32670a784fa294b656008bee2337a4600da406f
Formbook
54d08c079e162698607d24a232cc8b51ea0cecf8df1d6fefa27726041e2cd366
Formbook
59a791c3025daf18303293afc7eca4d2e8ecfbfa7d3942f7e3bd6e92635538c8
Formbook
880b7f96797851986e0dfb579afb707a7529f1adf9cce67efb7534d4003b8aa7
Formbook
c1e64e86dd89a5820bbb518ead2176741f91d3bf5c579e154533d44e816c1f76
Formbook
e83d65ee23f397269dd89a621fba51c803ea65652d22679fe6e6dcdc16e798c5
Formbook
+ 862 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:oi24 rat spyware stealer trojan
Link:
https://tria.ge/reports/230810-pp2emscg54/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
b016b0edb24a2397f451381ad793e0bfd49920f90ab045052406eddb18e2261d
MD5 hash:
0919ed7728763a05a6f14cc7227189aa
SHA1 hash:
f73a3d16c0cc89344052feb96511aff1a9f69f84
Detections:
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/09ca668c-3f76-4737-b58e-3507ae44f992/
Parent samples :
390949c73b14c735f1e18c0b86780320ba7ff485128118a7ebd2b458ba987ba7
54d08c079e162698607d24a232cc8b51ea0cecf8df1d6fefa27726041e2cd366
1a93020a97c76213eb9336ee822ae9009d60a82fdcfaded1defdb4e7f649c963
SH256 hash:
504410fd6158a7346f5a2e7b7714203b329d46dab5d129719410d5c325122804
MD5 hash:
74ed681a2d7aed1dae5627d4367474f8
SHA1 hash:
cad2df636d3f0710f69fdb18cbae03a332341dd3
Link:
https://www.unpac.me/results/09ca668c-3f76-4737-b58e-3507ae44f992/
SH256 hash:
fad9112aa80e6aa9b09ce8722079e4d4743f22f2327e753e2b94076f4ff0c2dd
MD5 hash:
8361407e19c47cddca06c7b19719ade1
SHA1 hash:
2393857a6e3f68392399ba107c70401e933428b3
Link:
https://www.unpac.me/results/09ca668c-3f76-4737-b58e-3507ae44f992/
SH256 hash:
56d2ad0affb24898c25063f3f172b1cfedb04b2a8c5025506d0241039452e897
MD5 hash:
8a4c9550748c619a6f573c4a0e0eeaa9
SHA1 hash:
00cacd74f6e468ec01fda7105b5c24d97f935756
Link:
https://www.unpac.me/results/09ca668c-3f76-4737-b58e-3507ae44f992/
SH256 hash:
1a93020a97c76213eb9336ee822ae9009d60a82fdcfaded1defdb4e7f649c963
MD5 hash:
66fd4814b25e93d2dc5618f6732bf1b7
SHA1 hash:
dae22631edc857743e6bfee011e6d8d1febee93e
Link:
https://www.unpac.me/results/09ca668c-3f76-4737-b58e-3507ae44f992/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1a93020a97c7/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1a93020a97c76213eb9336ee822ae9009d60a82fdcfaded1defdb4e7f649c963

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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 1a93020a97c76213eb9336ee822ae9009d60a82fdcfaded1defdb4e7f649c963

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/441932/

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