MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 049d7eff2158529f5b40f93cb3a5fb3d16ac99313bca428d4c047e344ade25fa. 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: 049d7eff2158529f5b40f93cb3a5fb3d16ac99313bca428d4c047e344ade25fa
SHA3-384 hash: c6e29f1a00a257be2a5305b68ad83f2ca8e0191eb49af6cedaf44a5bd04044161afbe1902df4c6b5e54a92a4ad3f4421
SHA1 hash: 2c804cef1d982774c448ee93065233abe435eb72
MD5 hash: a67e93b450f69f74177ba85fde02b4fe
humanhash: paris-autumn-connecticut-floor
File name:product_list.exe
Download: download sample
Signature Formbook
File size:674'816 bytes
First seen:2022-08-18 19:50:56 UTC
Last seen:2022-09-01 23:01:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:z11R/5PE+/S3gHIJdLSr4FuDB6Jscf6YM24i3MGhSYsny+:DPM39rSu2m6YLVMGhSXn
TLSH T142E41212F3A88EB1DC7907F899624C1813B6BE69AC71DB1D6CDB74E52733BC40522A47
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 232101110909191a (1 x Formbook)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
372
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
product_list.exe
Verdict:
Malicious activity
Analysis date:
2022-08-18 19:51:26 UTC
Tags:
formbook trojan stealer opendir

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
Launching a process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
evasive formbook packed remcos
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Deletes itself after installation
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Remcos
Status:
Malicious
First seen:
2022-08-17 17:03:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
496459374c0fedb39a2bf97e84b60aa3fe7cd7380dd74c3db27a1a79bbfb8ec8
MD5 hash:
922fb798842c4a264b00af2aef900adc
SHA1 hash:
5e5f85e0a4db2b63f1aa73f735b9eecd5c7a93b4
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
551ef0181260a5ab5728a618c2e86443753aaeb425e6c3b1346dfb0a661c73af
MD5 hash:
3c7205139e6aabd7de040b15021c24ed
SHA1 hash:
e4c66e4ca1bb3b5488d7c4ba7fddc8cac118955f
SH256 hash:
f85d39482f540e75eef959f3700a3283debd2fe5a544733a8cc395b63dba112f
MD5 hash:
62166d7c32ba58ec8c92833b3b50deb7
SHA1 hash:
c9eaa705b09f0ff91e628d96925443f964b42852
SH256 hash:
301ea72b89598bea587196c8e2635c43d371fb9cb1726e5e290a4d232ddaa73f
MD5 hash:
10d22bcee15976b42c6055f874f83299
SHA1 hash:
8c35260f3e4279e2fe623f4154c9ed9a52cf6acf
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
SH256 hash:
049d7eff2158529f5b40f93cb3a5fb3d16ac99313bca428d4c047e344ade25fa
MD5 hash:
a67e93b450f69f74177ba85fde02b4fe
SHA1 hash:
2c804cef1d982774c448ee93065233abe435eb72
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 049d7eff2158529f5b40f93cb3a5fb3d16ac99313bca428d4c047e344ade25fa

(this sample)

  
Delivery method
Distributed via e-mail attachment

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