MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 12a06c74a79a595fce85c5cd05c043a6b1a830e50d84971dcfba52d100d76fc6. 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: 16


Intelligence 16 IOCs YARA 1 File information Comments

SHA256 hash: 12a06c74a79a595fce85c5cd05c043a6b1a830e50d84971dcfba52d100d76fc6
SHA3-384 hash: a58fe5fbefd3ad9cec11c4b896e555decd2a322b7b6ea5c3b17421c96ae7c84479e42e3af61d3140b69efe8d69d3e4b0
SHA1 hash: 9b96aa19510fd49e13d394017284c325ea81dc7c
MD5 hash: d93dd4200d1997c9b734bc2b1de77dc8
humanhash: monkey-india-south-mexico
File name:003737.exe
Download: download sample
Signature Formbook
File size:307'416 bytes
First seen:2023-06-06 05:40:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:AYa6rb6wHR86N8RbEpztPAZ3IZUOGAdHwWM0g4uGFzq8Mh:AYJbFx86CBEe3Il/LpXukQh
Threatray 3'010 similar samples on MalwareBazaar
TLSH T1DE641298157ACDA6E1A2C231643B8A947EB19C3594E153170314FA2FBCF63C2DA5F327
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon fcd8d0d2dac0c0e4 (44 x Formbook, 1 x AgentTesla, 1 x XWorm)
Reporter JAMESWT_WT
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
277
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
003737.exe
Verdict:
Malicious activity
Analysis date:
2023-06-06 05:41:15 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 file in the %temp% directory
Creating a window
Creating a file
Unauthorized injection to a recently created process
Сreating synchronization primitives
Sending a custom TCP request
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin overlay packed shell32.dll
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:
NSISDropper, FormBook
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Signature
Detected unpacking (changes PE section rights)
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected FormBook
Yara detected NSISDropper
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-06-06 01:04:27 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Unpacked files
SH256 hash:
5de47656d70990ec230319bd2e35b9254a19583f005487551a0d9a951607feed
MD5 hash:
c9d1695f8f861de42ff96e5a03ae3e36
SHA1 hash:
a09c013a0c262d8c8f6dba5ffbb4c2c4760129b4
SH256 hash:
cc4843512076608573c285a95e03361732dab93ae78fba41daba40711ceb9a0c
MD5 hash:
5f691d38b05f393f4ff97567762c27a7
SHA1 hash:
d713e31e3f4c3543971acfd67d061b06a8ac9560
SH256 hash:
12a06c74a79a595fce85c5cd05c043a6b1a830e50d84971dcfba52d100d76fc6
MD5 hash:
d93dd4200d1997c9b734bc2b1de77dc8
SHA1 hash:
9b96aa19510fd49e13d394017284c325ea81dc7c
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:shellcode
Author:nex
Description:Matched shellcode byte patterns

File information


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

Comments