MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9ec25f02746e41791c31aa20c281f9a490a999962853f4b5122e94fb2f1aec2. 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: 8


Intelligence 8 IOCs YARA File information Comments

SHA256 hash: b9ec25f02746e41791c31aa20c281f9a490a999962853f4b5122e94fb2f1aec2
SHA3-384 hash: 3217a2f3ed8ccce5dc0a5e138bc47350d44e8dbafe7e2af59e758653a3546e3f27b9ebbb966a28b456ffad2411a86d88
SHA1 hash: 4001f18d286f239b11894d70a4e223ddf789c465
MD5 hash: cb68abaabc06c778c17c75739d46f49c
humanhash: batman-football-spaghetti-wyoming
File name:IMG_9539483238436245,jpg.exe
Download: download sample
Signature Formbook
File size:934'400 bytes
First seen:2021-04-22 06:28:26 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 24576:vNsaeRRRRRbk2ubSeqtxNJwUCI4amgqp:STRRRRRonDqjNaMtq
Threatray 5'182 similar samples on MalwareBazaar
TLSH 21159F41B3A9C8BBD41722F0E896E5F422957D49EA21911F359FBE1F79B33421093E0B
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
114
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
IMG_9539483238436245,jpg.exe
Verdict:
Malicious activity
Analysis date:
2021-04-22 06:39:36 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:
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
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 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)
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: 395119 Sample: IMG_9539483238436245,jpg.exe Startdate: 22/04/2021 Architecture: WINDOWS Score: 100 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 Antivirus detection for URL or domain 2->42 44 7 other signatures 2->44 10 IMG_9539483238436245,jpg.exe 3 2->10         started        process3 file4 30 C:\Users\...\IMG_9539483238436245,jpg.exe.log, ASCII 10->30 dropped 54 Tries to detect virtualization through RDTSC time measurements 10->54 14 IMG_9539483238436245,jpg.exe 10->14         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 Queues an APC in another process (thread injection) 14->62 17 explorer.exe 14->17 injected process8 dnsIp9 32 www.arm-srl.com 35.214.185.39, 49768, 80 GOOGLE-2US United States 17->32 34 www.supinapp.com 17->34 36 www.seosansar.com 17->36 46 System process connects to network (likely due to code injection or exploit) 17->46 21 svchost.exe 17->21         started        24 autochk.exe 17->24         started        signatures10 process11 signatures12 48 Modifies the context of a thread in another process (thread injection) 21->48 50 Maps a DLL or memory area into another process 21->50 52 Tries to detect virtualization through RDTSC time measurements 21->52 26 cmd.exe 1 21->26         started        process13 process14 28 conhost.exe 26->28         started       
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2021-04-22 05:05:12 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.supinapp.com/grv/
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments