MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f230480c3c0154a2f537f30f2f361bfa55d829264672998cd9131b8706161a9d. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments

SHA256 hash: f230480c3c0154a2f537f30f2f361bfa55d829264672998cd9131b8706161a9d
SHA3-384 hash: b0f6f3b10da221260dcf5236d807b1d9138e7a98d1b2f39805c0534595ae3138f30f9d523044b1662ddaea61a4ba18c3
SHA1 hash: b53540b2313aeb366c1cdbf8169f41a12ec2915d
MD5 hash: 01aac28fb9dedfbd963e910f7ccbaa93
humanhash: fourteen-single-oklahoma-september
File name:qAKZ0GAesm2lXKK.exe
Download: download sample
Signature Formbook
File size:861'184 bytes
First seen:2021-07-15 15:02:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:ElcJ+1TJKM1/B/dVetrrPKF7FfjEI810Fy7yy+M8ddqAL2hIF4KYOhd8Xm/6NkLI:CTJKM1IuGI8UyhWdBOI16N0P
Threatray 6'458 similar samples on MalwareBazaar
TLSH T187058CA5B34828DFDF2F91B279B4BC10F5057DEA6AAA9E0F20173815457B2032597C2F
Reporter cocaman
Tags:exe FormBook SWIFT

Intelligence


File Origin
# of uploads :
1
# of downloads :
158
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
qAKZ0GAesm2lXKK.exe
Verdict:
Malicious activity
Analysis date:
2021-07-15 15:06:09 UTC
Tags:
trojan formbook stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
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
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 449422 Sample: qAKZ0GAesm2lXKK.exe Startdate: 15/07/2021 Architecture: WINDOWS Score: 100 34 Found malware configuration 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 6 other signatures 2->40 10 qAKZ0GAesm2lXKK.exe 3 2->10         started        process3 file4 30 C:\Users\user\...\qAKZ0GAesm2lXKK.exe.log, ASCII 10->30 dropped 50 Tries to detect virtualization through RDTSC time measurements 10->50 52 Injects a PE file into a foreign processes 10->52 14 qAKZ0GAesm2lXKK.exe 10->14         started        17 qAKZ0GAesm2lXKK.exe 10->17         started        signatures5 process6 signatures7 54 Modifies the context of a thread in another process (thread injection) 14->54 56 Maps a DLL or memory area into another process 14->56 58 Sample uses process hollowing technique 14->58 60 Queues an APC in another process (thread injection) 14->60 19 explorer.exe 14->19 injected process8 dnsIp9 32 www.qgripahtools.icu 19->32 42 System process connects to network (likely due to code injection or exploit) 19->42 23 explorer.exe 19->23         started        signatures10 process11 signatures12 44 Modifies the context of a thread in another process (thread injection) 23->44 46 Maps a DLL or memory area into another process 23->46 48 Tries to detect virtualization through RDTSC time measurements 23->48 26 cmd.exe 1 23->26         started        process13 process14 28 conhost.exe 26->28         started       
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2021-07-15 09:41:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
19 of 28 (67.86%)
Threat level:
  2/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
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
Malware Config
C2 Extraction:
http://www.dongshengjunyao.com/b2dn/
Unpacked files
SH256 hash:
b232f7d22ac3e8065228aaeee383a87b779e299237635b771054134863b6b201
MD5 hash:
d99ce39c878ae6c57a6131a3f9aad186
SHA1 hash:
ba1a1d96678a825fe8a674358a9d1a33b10d8b47
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
c362729899c5956cfa9fc3bcf9b21ac72066a1b84a497ceb1281f76e2f55c54b
MD5 hash:
0327d1374a5ce015ad9c83c5de76e823
SHA1 hash:
e521349d9e96a4191248747c42c78b6f88fc8f63
SH256 hash:
f1e01488214f8fd7f6415f6f23360a4f4a9d3f021c79ddd1e6be6118dcc774a8
MD5 hash:
73e82f5a1f618d1ec9fb82a651922a9d
SHA1 hash:
9635af5f281c780bb99e4771b5f0422fa3ab08d2
SH256 hash:
f230480c3c0154a2f537f30f2f361bfa55d829264672998cd9131b8706161a9d
MD5 hash:
01aac28fb9dedfbd963e910f7ccbaa93
SHA1 hash:
b53540b2313aeb366c1cdbf8169f41a12ec2915d
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:Formbook
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_formbook_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information


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

Malspam

Formbook

Executable exe f230480c3c0154a2f537f30f2f361bfa55d829264672998cd9131b8706161a9d

(this sample)

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