MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1754283e0b6bbbbeb69f165e54e3795d3e34ca14aa7bd8bd3b7dcdd97f7dfca8. 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 5 File information Comments

SHA256 hash: 1754283e0b6bbbbeb69f165e54e3795d3e34ca14aa7bd8bd3b7dcdd97f7dfca8
SHA3-384 hash: 2f9a181884c5fb77b1bc497688fa02662aa06418ef06bbaf0c670dbe5b19ef27460bee7841e45d24e960140a3331cbad
SHA1 hash: 1007ea59d9c209f367a1873ae6da2eac5fad81ef
MD5 hash: 3c88c6ef1a906bc81fc6b5b7fc478e0c
humanhash: december-west-hydrogen-alpha
File name:3c88c6ef1a906bc81fc6b5b7fc478e0c
Download: download sample
Signature Formbook
File size:533'488 bytes
First seen:2021-06-11 06:48:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:A4tWKG1Gu7iTQezjBwaxITEI3ENCYyuqoTGYA6TJqiU1:A4tc1Gu7KzurgI3FBOAmqb1
Threatray 41 similar samples on MalwareBazaar
TLSH E8B422505671EE14EA999FB77B4E1987DA347E03F4802BC83144F50E0AFB79036B646E
Reporter zbetcheckin
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
138
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3c88c6ef1a906bc81fc6b5b7fc478e0c
Verdict:
No threats detected
Analysis date:
2021-06-11 06:52:53 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
Launching a process
Sending a UDP request
Creating a window
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.
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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 Costura Assembly Loader
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-06-10 16:35:36 UTC
AV detection:
24 of 46 (52.17%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.bucksnortneola.com/gw2/
Unpacked files
SH256 hash:
2fa0072c3844737ae638417a0f90fb1183378cb293ca41da45ca49a5d5652fa2
MD5 hash:
d642fb304037e8190f2846a7019f23a4
SHA1 hash:
91dcbd9c816891886adfefc5867bd4c96ae61361
SH256 hash:
771d3c96ff2b877497cd62a809b1a391e80855268fddddef788e06cf6e6361e9
MD5 hash:
54b245b2abc41bb814da8a4d72a2ccc3
SHA1 hash:
926a7704ba93ab70d81efbec079dca8fcdca2b95
SH256 hash:
974bc76fffd3a491a04ce81caaea7599b61a57630921ff64012b64b5a5e4f149
MD5 hash:
7cae28c4d3870fe45e3c101b1081a8ab
SHA1 hash:
f3b68c66ec90b9ce9d4443d20e09b2a9a4cf98a0
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
1754283e0b6bbbbeb69f165e54e3795d3e34ca14aa7bd8bd3b7dcdd97f7dfca8
MD5 hash:
3c88c6ef1a906bc81fc6b5b7fc478e0c
SHA1 hash:
1007ea59d9c209f367a1873ae6da2eac5fad81ef
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_EXE_Packed_Fody
Author:ditekSHen
Description:Detects executables manipulated with Fody
Rule name:INDICATOR_KB_CERT_1f3216f428f850be2c66caa056f6d821
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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 1754283e0b6bbbbeb69f165e54e3795d3e34ca14aa7bd8bd3b7dcdd97f7dfca8

(this sample)

  
Delivery method
Distributed via web download

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