MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d8d901bb4e3990c3eff141e0030128a484e35ca5145a46e63d43fcfb841a8c32. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d8d901bb4e3990c3eff141e0030128a484e35ca5145a46e63d43fcfb841a8c32
SHA3-384 hash: c59a393a4289ce997ef2d2bf9aa28e2d418baf479b5ba443aae7047a31b9c614557eff884bc6fb6f74dced12ff7144ba
SHA1 hash: c80020e3be4c7713aa87c194883991b87da86c18
MD5 hash: 9b448a056224a0238aa64eaa0017b833
humanhash: november-delaware-kentucky-happy
File name:KYC-DOC-11-10.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:974'336 bytes
First seen:2020-11-11 14:27:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 24576:+x+8GwDd47/a3+D2O5xTOLqC7XvOARwyShPN:enDoCO2ObOeSGySh
Threatray 419 similar samples on MalwareBazaar
TLSH 5225E04A27D41A1BC5AF277AE0341184837CF966C3A7EB972968A0FC0CE37588D457B7
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
106
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.KillProc2.14452.12848.8373.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching the default Windows debugger (dwwin.exe)
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
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/530310
Signature
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)
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 (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Uses netsh to modify the Windows network and firewall settings
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 314256 Sample: KYC-DOC-11-10.exe Startdate: 11/11/2020 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 2 other signatures 2->42 10 KYC-DOC-11-10.exe 1 2->10         started        process3 file4 28 C:\Users\user\...\KYC-DOC-11-10.exe.log, ASCII 10->28 dropped 52 Maps a DLL or memory area into another process 10->52 54 Tries to detect virtualization through RDTSC time measurements 10->54 14 KYC-DOC-11-10.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 30 64.32.22.102 ST-BGPUS United States 17->30 32 185.107.56.58 NFORCENL Netherlands 17->32 34 14 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 netsh.exe 17->21         started        signatures10 process11 signatures12 46 Modifies the context of a thread in another process (thread injection) 21->46 48 Maps a DLL or memory area into another process 21->48 50 Tries to detect virtualization through RDTSC time measurements 21->50 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d8d901bb4e3990c3eff141e0030128a484e35ca5145a46e63d43fcfb841a8c32/
Threat name:
ByteCode-MSIL.Trojan.Stelega
Create hunting rule
Status:
Malicious
First seen:
2020-11-11 14:26:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3dmqdo2ohgimh37rihqagajiuscogxffcrnenzr5ip6pxba2rqza._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
622b5044ebb502fe18158372f5f5fd40987aec1d0c860e40f6e3a77650ed94a2
Formbook
67b7e3da530df1ab1e868f9c0c1a5793f5b4a5b4fa69610e5e1d186a675c0c85
Formbook
7543d16d9eb66ebcb61a632b705609940389665e09e7e4bdc3ec33f3612d1dcb
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85cdb8ba6c26cda233caea43b4f596e399b4cf7e561ac3c8c6cb4214cddf54a3
Formbook
8c0577ec4537880647e232dc1c3b0c722bb1efc0f8f4ea99729ed3607a1dace2
Formbook
a3230e59a4a3a5f499ff5d3f6a6d595ba1be76befacea3a3770d9980298d4583
Formbook
cc10bb6e07911b422b71a6f0ada6d7fed969c7c7bea26976b86f7ea70a43fa41
Formbook
ccc3f57b398f8d8c671c152004ec16ad6646480dd2edc32ff2da50b2c2251bb3
Formbook
ce781d669945daac5963206d33d1727ec37c7379fe0b71a3580dec6e5cc46cf6
Formbook
dc647305de0ae67eff2e86276355bc83aa761b03693459df14d10ae6cd4a3102
Formbook
+ 409 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/201111-8s9zmm6mln/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.csgo-c4ses.com/bw82/
Unpacked files
SH256 hash:
d8d901bb4e3990c3eff141e0030128a484e35ca5145a46e63d43fcfb841a8c32
MD5 hash:
9b448a056224a0238aa64eaa0017b833
SHA1 hash:
c80020e3be4c7713aa87c194883991b87da86c18
Link:
https://www.unpac.me/results/f28c3f38-b44b-4642-b802-e27f154dcd68/
SH256 hash:
a2b5512fb2440dc07d716b6afb097cf29e9d648532b77c7fd7d553055c36d24e
MD5 hash:
6cc1ced8d50461f6cbe3316d255c6566
SHA1 hash:
6c4980f47f848a0170c978ad237bd2f17eefea92
Link:
https://www.unpac.me/results/f28c3f38-b44b-4642-b802-e27f154dcd68/
SH256 hash:
b8bf31a1653fe5b35f132ab3b5870d2603ba2bf8c2adf5811cb546692b83fa8d
MD5 hash:
4e7e34d795ab07e21b9e7e08dd2cf1f7
SHA1 hash:
a1094d320a51133845623d7b3bf1c7c4bfbecdf2
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/f28c3f38-b44b-4642-b802-e27f154dcd68/
Parent samples :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 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.

  
Delivery method
Other

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