MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1434b391d1b8e5369395173e021878dee61f4269e7e758102c430bb047cb336b. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1434b391d1b8e5369395173e021878dee61f4269e7e758102c430bb047cb336b
SHA3-384 hash: a6d9feb9b7f2bcb5913b891cf051d5202e5216caf397f9596804201ba337659d6a49173eb8a206ca0b20750878b6e030
SHA1 hash: 04f102bf9b37c75925b813a0a76298165b40c616
MD5 hash: 505aa91404265a867d9ff47652ab03bb
humanhash: red-moon-nevada-ack
File name:Our Purchase Order(Quotation No Q0000043527).exe
Download: download sample
Signature Formbook
Create hunting rule
File size:765'440 bytes
First seen:2023-07-25 10:48:39 UTC
Last seen:2023-07-31 06:54:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:pQvJRBusy9QoSaSMCh0THY49ha7AKwVZUwSeAuJaFweb/:AFu2aSRy/Q7A/ZUaAeaFLb/
Threatray 2'380 similar samples on MalwareBazaar
TLSH T108F42261337E9D23F2ACFDB54BA065481372A6946427D3CDDEB2408A0DE67C0BE509DB
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)
File icon (PE):PE icon
dhash icon d455a86d496832b0 (15 x AgentTesla, 10 x Formbook, 8 x Loki)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
264
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Our Purchase Order(Quotation No Q0000043527).exe
Verdict:
Malicious activity
Analysis date:
2023-07-25 10:54:34 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/2f562030-cdc2-4de2-924a-0c6fddcad8f4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/432138/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Stealer.37323.16671.6735.UNOFFICIAL
Create hunting rule

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
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/1434b391d1b8e5369395173e021878dee61f4269e7e758102c430bb047cb336b
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6a184cd5-1b11-4c12-b60e-abc319df7847
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1279070
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1434b391d1b8e5369395173e021878dee61f4269e7e758102c430bb047cb336b/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-07-24 03:29:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cq2lheorxdstne4vc47aegdy33tb6qtj47tvqebmimf3ar6lgnvq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
24e91c3b0d477625a70c71ea05ad7e6ce3dd9582567bb7c33ed6ff537915490c
Formbook
363b5b951382bb7c9af26fadf9a61541d5a2d4e733adcb40fbc87e18579fd69f
Formbook
7510d23c5bd88ede2d8d2efbd6d851da1dfcdc1dfb089b80a4a310b7fb96df4a
Formbook
88b562c7a56631c4d9221faa41b327b797546ca3be4577438357ac63eaaa316d
Formbook
a65903f3968b96768cd2ca31af342c23b7f8c8b0d928b6a7f9119c80f105b3ee
Formbook
af093bd71cb66c24a34d31d6efa125d86e6ffa89bfbfad9d20658889553e133d
Formbook
b0504206461bb3a04bc80d299501c2d2765f097bc621a0e86e5b9e889f383287
Formbook
dce8dfa0fb0baeafb31cb8072e1f9421919a796f013d5dca81ab0697206a9762
Formbook
e5422aab2b092de22741f596fef6ec85bb285f9ddee4efd3b1e5a165f7bddbaa
Formbook
f9a62b5f1d116b8836b675eebb3c4b361b50a6b5600c70081cc0994285df9b8d
Formbook
+ 2'370 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:ct45 rat spyware stealer trojan
Link:
https://tria.ge/reports/230725-mwpnbacg8s/
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
1324ef1d47933d10b993f88ecbba39139917f63b5bb491de253b07e3895b6dfc
MD5 hash:
52b6e08cc03c01d68bfa8016d62136f6
SHA1 hash:
110f300f6a6dd87039eea6b879e51e77116c7bfe
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/adcf73a1-9d24-4972-a9e1-f41f61cdf564/
Parent samples :
d5e9981b7fdef80983edcdda6b3e09870fe991720db4684986ceecb01d24506c
b1d6939bbb4a9f66306d13bd4b0cd7a59fbe69c451c3bd2df836a65c1114f70a
9d9e8ec84f674a2484716075dd29db7677057598a3ef9b1d0f8dd4addfac24da
244be6e97ebec790a323a32fc4fe43dade04804c07ae684191c4d527f5312ad0
1434b391d1b8e5369395173e021878dee61f4269e7e758102c430bb047cb336b
725bd590093b4997559b500248e8a84debbde13ceec846081c78e7ec286a40ef
9dfcc932a69f5fd8aa13068874c8c34a90ed3cc60e54be8bd7c2f815c4cf952b
SH256 hash:
feaf35bb73d746156290ed304d729c4f639e208f338897f1b89e2dd047031cb3
MD5 hash:
d93bbf7016d49888451d4844fc5578cc
SHA1 hash:
def6dbc646b26125eb3a37ab1af0921aafd91f7d
Link:
https://www.unpac.me/results/adcf73a1-9d24-4972-a9e1-f41f61cdf564/
SH256 hash:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
Link:
https://www.unpac.me/results/adcf73a1-9d24-4972-a9e1-f41f61cdf564/
SH256 hash:
e6f6d4537b5a06dcaa639efb0f59ad138130ef4c513244de3546a5738c0ebed3
MD5 hash:
04c1c72fcdab1c3639a9bedb97400004
SHA1 hash:
0e02ae80df4243f81292cbfbed7037f171aaf544
Link:
https://www.unpac.me/results/adcf73a1-9d24-4972-a9e1-f41f61cdf564/
SH256 hash:
1434b391d1b8e5369395173e021878dee61f4269e7e758102c430bb047cb336b
MD5 hash:
505aa91404265a867d9ff47652ab03bb
SHA1 hash:
04f102bf9b37c75925b813a0a76298165b40c616
Link:
https://www.unpac.me/results/adcf73a1-9d24-4972-a9e1-f41f61cdf564/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1434b391d1b8/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1434b391d1b8e5369395173e021878dee61f4269e7e758102c430bb047cb336b

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 1434b391d1b8e5369395173e021878dee61f4269e7e758102c430bb047cb336b

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/432138/

Comments