MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 50f48263f394b95976bbacb198facd4a274f820f92ecf624a228251359627a93. 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: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: 50f48263f394b95976bbacb198facd4a274f820f92ecf624a228251359627a93
SHA3-384 hash: 495629e8b6f2a82f11489c0b5c665e5d970e1aabe59842cb5754085a942f3044412552b6827c9e1cca0577535c519754
SHA1 hash: 12a09eb924e54f7d29683cae0b088c74bc415304
MD5 hash: cebaecba36aae63450c82b38b83d3680
humanhash: seven-double-floor-jupiter
File name:S12GF803.exe
Download: download sample
Signature Formbook
File size:588'288 bytes
First seen:2020-10-18 14:43:27 UTC
Last seen:2020-10-18 15:34:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:FxQcleQfRnI1QHatM4+2cuRa6Iw9A1GKZHNYPzod1eon:FxXleQ5nI1btM96DA1GUKzod1eo
Threatray 2'510 similar samples on MalwareBazaar
TLSH 1AC4E0A46D5523E1C7694FB2E008962983BF3E4D2362D2730BA77EE2B473B049B54D43
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: cpanel8.wsiph2.com
Sending IP: 110.34.251.21
From: edward.sun@hengtai-law.ae
Subject: أمر المحكمة
Attachment: S12GF803.zip (contains "S12GF803.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
127
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Launching the process to change network settings
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
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
Uses ipconfig to lookup or modify the Windows network settings
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 299784 Sample: S12GF803.exe Startdate: 18/10/2020 Architecture: WINDOWS Score: 100 36 Malicious sample detected (through community Yara rule) 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected AntiVM_3 2->40 42 5 other signatures 2->42 10 S12GF803.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\S12GF803.exe.log, ASCII 10->28 dropped 52 Tries to detect virtualization through RDTSC time measurements 10->52 14 S12GF803.exe 10->14         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 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.knollgarn.com 31.24.129.60, 49731, 80 WEBHUSET-ASDE Germany 17->30 32 www.allauthorswelcome.com 74.208.236.31, 49734, 80 ONEANDONE-ASBrauerstrasse48DE United States 17->32 34 www.freddyvan.com 34.203.101.184, 49735, 80 AMAZON-AESUS United States 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 ipconfig.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       
Threat name:
Win32.Trojan.Emotet
Status:
Malicious
First seen:
2020-10-18 13:36:39 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook
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 SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.ceeemexports.com/t65/
Unpacked files
SH256 hash:
50f48263f394b95976bbacb198facd4a274f820f92ecf624a228251359627a93
MD5 hash:
cebaecba36aae63450c82b38b83d3680
SHA1 hash:
12a09eb924e54f7d29683cae0b088c74bc415304
SH256 hash:
31ce938626ccfb399fe1696710caf46d7ae9eb598b9d7d2aad719b594658469b
MD5 hash:
0aebe46040ceb011e78506d4985fe3de
SHA1 hash:
218ac1e7b14a66c604ec3042f8486bed9cd4c2c1
SH256 hash:
e146852c0ada2d844f9905f877f5421d45c413d6d1251845615f874cba540658
MD5 hash:
ad6a2ddb812ba024e73310328ce003d8
SHA1 hash:
a442cdd0010878c3de9ef04a222efd85049312dc
SH256 hash:
5d197330a1fb9b785499d4933a8cf2a7f001e37485e149d4ba0e796e2f3a9bf6
MD5 hash:
7dd3da44a2b038f32c64a01ca75642fc
SHA1 hash:
50ff26d5c0e7e5bf5a8348c07a03710223ea3786
Detections:
win_formbook_g0 win_formbook_auto
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.

Malspam

Formbook

Executable exe 50f48263f394b95976bbacb198facd4a274f820f92ecf624a228251359627a93

(this sample)

  
Delivery method
Distributed via e-mail attachment

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