MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c0306a3bc97e18ba8ed1b8a3de3d2430431aae2cb682daa173fcf3ebdc694f6. 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 2 File information Comments

SHA256 hash: 4c0306a3bc97e18ba8ed1b8a3de3d2430431aae2cb682daa173fcf3ebdc694f6
SHA3-384 hash: 5e35f6db00b9d72085057d85d97e7c4cbdc6b495015ab895ea2fc9c5664c2bf10e1c4731dab2f6444aa5298c288dbfde
SHA1 hash: 4d7e4c21ae638f7e44081ec11fd65d56dd370812
MD5 hash: dc244fcc2c14e1ff3aa8975b5f3f69b1
humanhash: papa-nine-happy-saturn
File name:Unit official request for rate offer.exe
Download: download sample
Signature Formbook
File size:720'896 bytes
First seen:2023-07-18 11:35:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:9PKGQIut7DTWmjiKnk6LG/LY1geryJr6ZVz1mEOFX2gI2B/s:oz7XrznkGGT1e8MG1f/
Threatray 3'247 similar samples on MalwareBazaar
TLSH T118E46B0B3DD0295BE42E426E007C6A6CEAED961E427FE964342DC3A3B2F654C194D74F
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter malwarelabnet
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
267
Origin country :
CA CA
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Unit official request for rate offer.exe
Verdict:
Malicious activity
Analysis date:
2023-07-18 11:39:49 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
Creating a window
Sending a custom TCP request
Restart of the analyzed sample
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook lolbin packed replace
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:
72 / 100
Signature
Injects a PE file into a foreign processes
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.Leonem
Status:
Malicious
First seen:
2023-07-16 07:46:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
21 of 25 (84.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
27de1ba0ca30a5aec97b4c1c67b00b5d424ecc02e612a82a0ab7efe0c7cf230f
MD5 hash:
4d7933473269c946410f1bcc863f6fb0
SHA1 hash:
b4284f753eb4cc764c8c878e725aaab6fb3f59bc
Detections:
XLoader win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
00dc3a719e25b75930baf2d69e109229a752562b84e2e73db7823f373a0deb51
MD5 hash:
a9df754c8f8ea27fe333e0eb5aafcb05
SHA1 hash:
270fa47e4ccc1f430c2addb8f66cf6e1b65d7442
SH256 hash:
a7e471f7bc560488312d57e885bb4cfc423587a0d84abbb3073a820f7cd0e209
MD5 hash:
e7709a907be0cdb6ff7eb99daee97c6c
SHA1 hash:
bb3f6871c40f54070b53947bf6958d410ea8bac1
SH256 hash:
e1bce555584494aa374e12a3774a59fceed16f618cab304f174cb6ed1a5e25d2
MD5 hash:
4e0e40dbf2179d43075a4deab18445f6
SHA1 hash:
279a7d28495821de42b82b24c45cbf918b9f76ab
SH256 hash:
4c0306a3bc97e18ba8ed1b8a3de3d2430431aae2cb682daa173fcf3ebdc694f6
MD5 hash:
dc244fcc2c14e1ff3aa8975b5f3f69b1
SHA1 hash:
4d7e4c21ae638f7e44081ec11fd65d56dd370812
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: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.

Comments