MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 86d4e06d459d993e94c995dc65bf75afbc4f91386ad7b10a1446bbb994c81d64. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: 86d4e06d459d993e94c995dc65bf75afbc4f91386ad7b10a1446bbb994c81d64
SHA3-384 hash: 1195f6d5a2b5c56ba506e4028ffe214cb12ea2ac5895bccfd0b9939240fc2577738120d0a91b209083904f1962f16e9f
SHA1 hash: 4a4e5053bed95e0638d21d529a0518270c6d05c6
MD5 hash: 607cca6a1cbfd2f8aa3b69515b706162
humanhash: nuts-berlin-helium-lake
File name:SecuriteInfo.com.Gen.Variant.Nemesis.25368.22016.26548
Download: download sample
Signature Formbook
File size:260'756 bytes
First seen:2023-07-18 03:27:59 UTC
Last seen:2023-07-18 07:07:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 431 x GuLoader)
ssdeep 6144:PYa6J8qOUCO4EkeJ1Aa/zEUaaY417XcYYh6+:PYjIUCikAAa/4hUrI
Threatray 3'341 similar samples on MalwareBazaar
TLSH T12C44126066A1C06BE4234B31DD751A2BAFE77D260079DB4F63106B987F31289AB0F771
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 b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
6
# of downloads :
282
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Gen.Variant.Nemesis.25368.22016.26548
Verdict:
Suspicious activity
Analysis date:
2023-07-18 03:29:24 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a file
Unauthorized injection to a recently created process
Restart of the analyzed sample
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin overlay packed shell32
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, NSISDropper
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Machine Learning detection for sample
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:
2023-07-18 02:47:38 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
24 of 38 (63.16%)
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 WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Unpacked files
SH256 hash:
dd9a00fb4e7c4ea88478607e959d011effd1fc67c56a980fec7376e5f941e009
MD5 hash:
84a3652f18fe26b7428d3394a179c166
SHA1 hash:
b7cd8ef18f98f50f0bec226aeda9c73d59c7d30e
SH256 hash:
44154d7171647bfce46e82e1f2bff980bbf16f900cfe46f94ea0c93e635fbcb4
MD5 hash:
21aef45f24a7921ba22d001853233d51
SHA1 hash:
9f55f9a4e17ef360eeb0537230e85c7dbf008d89
SH256 hash:
86d4e06d459d993e94c995dc65bf75afbc4f91386ad7b10a1446bbb994c81d64
MD5 hash:
607cca6a1cbfd2f8aa3b69515b706162
SHA1 hash:
4a4e5053bed95e0638d21d529a0518270c6d05c6
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
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.

Malspam

Formbook

Executable exe 86d4e06d459d993e94c995dc65bf75afbc4f91386ad7b10a1446bbb994c81d64

(this sample)

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