MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7ba579db4b2485e75dbeff653199f592e4067706225975038ad011b73562c3fb. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments

SHA256 hash: 7ba579db4b2485e75dbeff653199f592e4067706225975038ad011b73562c3fb
SHA3-384 hash: f55ba038fa0067e540a6d061ef9c4f93659be128f6441dedf7a54b53d3de52b61540dfddf429e42c181254dd671add46
SHA1 hash: b77ae6847ac5c4ca53af477f321183c36675543c
MD5 hash: 209022637f55d36fa877e8c4931d2f03
humanhash: kilo-queen-north-moon
File name:Payment TT S lip no 8393.exe
Download: download sample
Signature Formbook
File size:507'392 bytes
First seen:2021-10-29 13:04:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:eP05uHdK9lMQ3BIwhe99IsG3/gqfbXhQUzFX:ec5uGXh2usK9bRX
Threatray 10'931 similar samples on MalwareBazaar
TLSH T1FAB4E00077F56A27C77A4F7A087310201BB1B867BE61E30B1E8520DE1ABEB951A50F5B
Reporter James_inthe_box
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
148
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment TT S lip no 8393.exe
Verdict:
Malicious activity
Analysis date:
2021-10-29 13:11:13 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Self deletion via cmd delete
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 511721 Sample: Payment TT S lip no 8393.exe Startdate: 29/10/2021 Architecture: WINDOWS Score: 100 40 www.themotionpartners.com 2->40 46 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->46 48 Multi AV Scanner detection for domain / URL 2->48 50 Found malware configuration 2->50 52 13 other signatures 2->52 11 Payment TT S lip no 8393.exe 7 2->11         started        signatures3 process4 file5 32 C:\Users\user\AppData\...\aVFNduvXLREF.exe, PE32 11->32 dropped 34 C:\Users\...\aVFNduvXLREF.exe:Zone.Identifier, ASCII 11->34 dropped 36 C:\Users\user\AppData\Local\...\tmp8696.tmp, XML 11->36 dropped 38 C:\Users\...\Payment TT S lip no 8393.exe.log, ASCII 11->38 dropped 14 Payment TT S lip no 8393.exe 11->14         started        17 schtasks.exe 1 11->17         started        process6 signatures7 64 Modifies the context of a thread in another process (thread injection) 14->64 66 Maps a DLL or memory area into another process 14->66 68 Queues an APC in another process (thread injection) 14->68 19 explorer.exe 14->19 injected 23 conhost.exe 17->23         started        process8 dnsIp9 42 www.seculardata.com 19->42 44 seculardata.com 34.102.136.180, 49833, 80 GOOGLEUS United States 19->44 54 System process connects to network (likely due to code injection or exploit) 19->54 25 wscript.exe 19->25         started        signatures10 process11 signatures12 56 Self deletion via cmd delete 25->56 58 Modifies the context of a thread in another process (thread injection) 25->58 60 Maps a DLL or memory area into another process 25->60 62 Tries to detect virtualization through RDTSC time measurements 25->62 28 cmd.exe 1 25->28         started        process13 process14 30 conhost.exe 28->30         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-10-29 13:03:35 UTC
AV detection:
14 of 25 (56.00%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:r4gk rat spyware stealer suricata trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.aprilsaak.quest/r4gk/
Unpacked files
SH256 hash:
21e35b7774ad11d6155266630310260566807cdb14714ee92da1cfd736c72ff4
MD5 hash:
782238fd5fefd354225cedfd2fdd695a
SHA1 hash:
d7f4c1c67ee1c0f7d12e5611494fc994e7311e94
SH256 hash:
4d1ee061c817ea30ca4e461a4f44388662c1c1c2775be2b323858ddbc1679b35
MD5 hash:
1b6d3d31872537cc611ff4322ffc1099
SHA1 hash:
0108adafb207ce044bfb3f7933da45594c545bee
SH256 hash:
7ba579db4b2485e75dbeff653199f592e4067706225975038ad011b73562c3fb
MD5 hash:
209022637f55d36fa877e8c4931d2f03
SHA1 hash:
b77ae6847ac5c4ca53af477f321183c36675543c
Malware family:
FormBook
Verdict:
Malicious
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: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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

  
Delivery method
Other

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