MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 84b41f626786ed7a54e2fa20578126a1865c4b070242df9a535178d576a6ca91. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments

SHA256 hash: 84b41f626786ed7a54e2fa20578126a1865c4b070242df9a535178d576a6ca91
SHA3-384 hash: 042df548151904059d6fce8d7f1dc85e930bb134dbd62f43dec765041f3dd9b72ce49ec58804ead7ac3ed2c8e6b52428
SHA1 hash: 160707e2e2df86f1bd0956db0371607c12525235
MD5 hash: e0fc1fc79e82bcee2784242b159080d4
humanhash: eight-eleven-moon-ceiling
File name:decode_b8d318e3498f75f23397d92c47e5430bc3aeb3861c1992a3325603da5d500992
Download: download sample
Signature Formbook
File size:190'464 bytes
First seen:2023-01-23 15:41:28 UTC
Last seen:2023-01-24 10:28:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:WHrv3cLvz4lacqUIndNXdRX9Bw/387CNy2cVGcn5b1V:WLvAr4kxd1dRX9SfyPRb1
TLSH T1A31423224C3540CFE6B5C5B099349AFE800041699711D5E3E9FF362C6A973FEA9B1E39
Reporter jstrosch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
176
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
decode_b8d318e3498f75f23397d92c47e5430bc3aeb3861c1992a3325603da5d500992
Verdict:
No threats detected
Analysis date:
2023-01-23 15:54:05 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
Searching for the window
Sending a custom TCP request
Verdict:
No Threat
Threat level:
  2/10
Confidence:
67%
Tags:
overlay packed
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:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
Found potential dummy code loops (likely to delay analysis)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Razy
Status:
Malicious
First seen:
2023-01-17 23:44:33 UTC
File Type:
PE (Exe)
AV detection:
31 of 39 (79.49%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Unpacked files
SH256 hash:
c589d1d5c51c31b195164316c28ad12ea5284be7e0c158a777b5f2823f6661e9
MD5 hash:
8b96e64296b41688e2cf5b0762aa482e
SHA1 hash:
497a38b3e3cfbd1d548f5b91449adfa01a350a0f
Detections:
win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
84b41f626786ed7a54e2fa20578126a1865c4b070242df9a535178d576a6ca91
MD5 hash:
e0fc1fc79e82bcee2784242b159080d4
SHA1 hash:
160707e2e2df86f1bd0956db0371607c12525235
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:meth_get_eip
Author:Willi Ballenthin

File information


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

  
Delivery method
Other

Comments