MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 10431b996eebfb109db1ffbf5f789d750cae0942f011591275f086e4cc946498. 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 2 File information Comments

SHA256 hash: 10431b996eebfb109db1ffbf5f789d750cae0942f011591275f086e4cc946498
SHA3-384 hash: cd368f02015b5f6bb05a2f1bfe6ae203748bb687ed7055e273002d90bb7168028d4ccf2edc6ee287875b7cf0865763ff
SHA1 hash: 15629cec1a53f23861e688d5ad499b5c4049b404
MD5 hash: 4a0646a9c0a7e81fddc6240c4ebcd9c6
humanhash: salami-oklahoma-fifteen-fifteen
File name:z15CetuJsgEoDw1Ixr.exe
Download: download sample
Signature Formbook
File size:607'232 bytes
First seen:2023-07-12 14:39:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:TPKZ+o3odOm5aRzxqk80TXxfivFIgZr+rUmES5:LMoqRVtTh6vFIcFS
Threatray 3'275 similar samples on MalwareBazaar
TLSH T162D423A459A22E79CDBB0FB410D172F0517DC6D7A536E3870C92A8D85B09B8BCD32787
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter FXOLabs
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
291
Origin country :
BR BR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
z15CetuJsgEoDw1Ixr.exe
Verdict:
No threats detected
Analysis date:
2023-07-12 14:41:29 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
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook 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:
n/a
Detection:
malicious
Classification:
evad
Score:
56 / 100
Signature
.NET source code contains potential unpacker
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-07-11 13:22:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
16 of 38 (42.11%)
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:
65f912dd07f0b328ec21385d3ac259203f59fae76f4af4f931b67e0ac16e8d08
MD5 hash:
66285159afee8d74d7ff9e69cac30979
SHA1 hash:
3b228d9118b3354a0a50788921bc89c1092015cc
Detections:
XLoader win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
50f841b9b52e34e30ec48a0db12e02612dd5306ad7e39c2be903623d8324bfeb
MD5 hash:
949d85fa2c3da2d437c0eab0920ce04c
SHA1 hash:
e7c7e37f05d12d35f2a293168c04f9cdbac1a0b1
SH256 hash:
1eb3d6dafd931f69380d7e5d98eccf480f983df88f5020dd363fafa3a71a7b9e
MD5 hash:
54db24c2306e621f4f07e441b7cd45a8
SHA1 hash:
f645e0388745c0aabb41e121a532dcd0df097662
SH256 hash:
e7521a3166a10b5877f06d483e5f54063512987660081e8009d0dd0baf56effa
MD5 hash:
3e4a0f4ed23273b3aef7b46bb2bfcc15
SHA1 hash:
c3376ec90e8b471902ad7e31970edea8098da2db
SH256 hash:
3e24c77fe108059f14fe61b8400c5fe023dc2b0ec7c4fe23fa9911681086f7a9
MD5 hash:
a5228b97b33467ac41fac5cac2718252
SHA1 hash:
28bb020c8a53b046fc8e8106f2913e62c5941a0d
SH256 hash:
10431b996eebfb109db1ffbf5f789d750cae0942f011591275f086e4cc946498
MD5 hash:
4a0646a9c0a7e81fddc6240c4ebcd9c6
SHA1 hash:
15629cec1a53f23861e688d5ad499b5c4049b404
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.

Malspam

Formbook

Executable exe 10431b996eebfb109db1ffbf5f789d750cae0942f011591275f086e4cc946498

(this sample)

  
Delivery method
Distributed via e-mail attachment

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