MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 59156e865b179ac5431f17740a292703f55cb8f0e3af24c443e768c48d8b75d6. 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 5 File information Comments

SHA256 hash: 59156e865b179ac5431f17740a292703f55cb8f0e3af24c443e768c48d8b75d6
SHA3-384 hash: 26fa34408fc54d9712c44e7fe7bc64ce839c098f581b3111b835f0a9d6380fee16cd006261636448831e617b074e57e8
SHA1 hash: 92c83f994923ac608da075e08438eb84281571ca
MD5 hash: 80affa4c6b162cc83bd0dde9f5b7e74c
humanhash: quiet-east-fourteen-pasta
File name:LOGNET_0802601_Nalog_Transport file.exe
Download: download sample
Signature Formbook
File size:113'664 bytes
First seen:2024-08-27 06:37:07 UTC
Last seen:2024-08-27 08:23:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 3072:eKOsHZ98kW6WiDUD3ad9JYs5tCytxj3ruRm2scR:H5dTP5
TLSH T195B3D35853EC4A2AF6FF3F78F8B406100B75BE56B972E79D464451EC09A3B8098603B7
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter lowmal3
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
375
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
LOGNET_0802601_Nalog_Transport file.exe
Verdict:
Malicious activity
Analysis date:
2024-08-27 06:40:48 UTC
Tags:
formbook xloader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.9%
Tags:
Network Stealth Dldr
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Connecting to a non-recommended domain
Connection attempt
Sending an HTTP GET request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
88%
Tags:
lolbin remote
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:
68 / 100
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-08-27 03:47:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
18 of 24 (75.00%)
Threat level:
  2/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Behaviour
Suspicious use of AdjustPrivilegeToken
System Location Discovery: System Language Discovery
Unpacked files
SH256 hash:
59156e865b179ac5431f17740a292703f55cb8f0e3af24c443e768c48d8b75d6
MD5 hash:
80affa4c6b162cc83bd0dde9f5b7e74c
SHA1 hash:
92c83f994923ac608da075e08438eb84281571ca
Detections:
PureCrypter_Stage1 SUSP_NET_Large_Static_Array_In_Small_File_Jan24
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
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 59156e865b179ac5431f17740a292703f55cb8f0e3af24c443e768c48d8b75d6

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments