MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd2a0d7069cb20517cf2fafcdc12a7d3bd253a3f15d3bd2a66794acdfa928ddf. 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 3 File information Comments

SHA256 hash: fd2a0d7069cb20517cf2fafcdc12a7d3bd253a3f15d3bd2a66794acdfa928ddf
SHA3-384 hash: 5857a3ad9a7b7b73ace8eadb417cacec3cb69f59d43dd963932f014013cbfeee92b1a235b8026c056636f2c948be12ec
SHA1 hash: a8fbc87c776ea5b64d4aa292fca488e785207fef
MD5 hash: 7b205f9d9573800b94b1547e24f0dbef
humanhash: lima-delta-social-ohio
File name:7b205f9d9573800b94b1547e24f0dbef.exe
Download: download sample
Signature Formbook
File size:417'280 bytes
First seen:2021-11-19 08:40:25 UTC
Last seen:2021-11-19 14:03:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:Efpt3meG/Rtjx075Ao3pRtR/sKTv7Ksjzsoen0t+DJK2qA:kpd8x0FnwORnso0WL
Threatray 11'369 similar samples on MalwareBazaar
TLSH T1879412006B980B2AC2BF4F7C51792121137A72096D33E32E5EC075ED592779A8B66F73
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
3
# of downloads :
122
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ORDER 19202111.doc
Verdict:
Malicious activity
Analysis date:
2021-11-19 06:58:11 UTC
Tags:
exploit CVE-2017-11882 loader trojan formbook stealer

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

Behaviour
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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.
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Self deletion via cmd delete
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 dnsIp2 2 Behavior Graph ID: 525007 Sample: yyXRySqkOL.exe Startdate: 19/11/2021 Architecture: WINDOWS Score: 100 28 www.milfhackers.com 2->28 30 www.788027.com 2->30 32 parkingpage.namecheap.com 2->32 42 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 8 other signatures 2->48 10 yyXRySqkOL.exe 3 2->10         started        signatures3 process4 file5 26 C:\Users\user\AppData\...\yyXRySqkOL.exe.log, ASCII 10->26 dropped 50 Tries to detect virtualization through RDTSC time measurements 10->50 14 yyXRySqkOL.exe 10->14         started        signatures6 process7 signatures8 52 Modifies the context of a thread in another process (thread injection) 14->52 54 Maps a DLL or memory area into another process 14->54 56 Sample uses process hollowing technique 14->56 58 Queues an APC in another process (thread injection) 14->58 17 svchost.exe 14->17         started        20 explorer.exe 14->20 injected process9 signatures10 34 Self deletion via cmd delete 17->34 36 Modifies the context of a thread in another process (thread injection) 17->36 38 Maps a DLL or memory area into another process 17->38 40 Tries to detect virtualization through RDTSC time measurements 17->40 22 cmd.exe 1 17->22         started        process11 process12 24 conhost.exe 22->24         started       
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2021-11-19 03:34:55 UTC
AV detection:
6 of 45 (13.33%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:ob7y rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.metanewsroom.net/ob7y/
Unpacked files
SH256 hash:
d781738968db993b4d2b3e9826e90d65f45f30a6c3b115e3dc9027808fdd55d6
MD5 hash:
b4bce74b6b961748e9e612d4898a8c57
SHA1 hash:
ad3cdfae90779c9a0567a1a51ee6c364e71e6243
SH256 hash:
cc5c5860e83b708cd158454165cbeb714767119946049de5aa7677685be75c14
MD5 hash:
83cbea4dec6e5b64a85ee9b6f9ff7598
SHA1 hash:
5c1d12b792c32ba73b7bf2634da5e4d9fbcd7d4e
SH256 hash:
fd2a0d7069cb20517cf2fafcdc12a7d3bd253a3f15d3bd2a66794acdfa928ddf
MD5 hash:
7b205f9d9573800b94b1547e24f0dbef
SHA1 hash:
a8fbc87c776ea5b64d4aa292fca488e785207fef
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: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.

Web download

Formbook

Executable exe fd2a0d7069cb20517cf2fafcdc12a7d3bd253a3f15d3bd2a66794acdfa928ddf

(this sample)

  
Delivery method
Distributed via web download

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