MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 754571cd98137fa699f8dc8fb0331b473b8bda93d1a24c4f004e13893dc819b6. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 754571cd98137fa699f8dc8fb0331b473b8bda93d1a24c4f004e13893dc819b6
SHA3-384 hash: 69133d641b8da69b39f4ee9b682107d3fca86b3a70e374fb963d31d1358cfc7e6500ecf558950ee0785b773cc7ad0c78
SHA1 hash: faf7ae875cccd9a1b7a5ee187fa8a9531e83370a
MD5 hash: e81f0fecb6f740fc8b22e61115e886f5
humanhash: thirteen-victor-michigan-missouri
File name:XEROX_ZIRAAT050922.scr
Download: download sample
Signature Formbook
Create hunting rule
File size:389'552 bytes
First seen:2022-09-05 12:07:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 3072:nIdQFg61oRRqx1qRZucqYTb9ieIlQWxks6EjAzafIENdiI+Pq2kU7GQTx7CFDIUq:I/PXq/wfbTIlQY/vAYN7+Pq2u8zKiJMc
TLSH T1BE84F8F031BC83C3D1A59EB10F8A86B075F175ADA8E0670D60F59B2D93D2395188D9EB
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon d4a6a494a48484a4 (65 x AgentTesla, 39 x Formbook, 8 x RemcosRAT)
Reporter abuse_ch
Tags:exe FormBook geo scr TUR ZiraatBank

Intelligence

File Origin
# of uploads :
1
# of downloads :
316
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
XEROX_ZIRAAT050922.scr
Verdict:
Malicious activity
Analysis date:
2022-09-05 12:09:44 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/a76075f6-a8d7-4c8a-a00a-8f1be486117b

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/307869/
Detection(s):
SecuriteInfo.com.Trojan.InjectNET.50.6421.9301.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
DNS request
Launching a process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Reading critical registry keys
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated overlay packed
Link:
https://www.filescan.io/uploads/6315e6b186d0d32ada61de29/reports/737ac7f5-f3cf-49e1-9be7-0d32d3f88b29/overview
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/d698bcfe-c342-4989-b62b-535df304c579
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1065092
Signature
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
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 domain / URL
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 697619 Sample: XEROX_ZIRAAT050922.scr.exe Startdate: 05/09/2022 Architecture: WINDOWS Score: 100 29 www.modalsayabcde.xyz 2->29 37 Snort IDS alert for network traffic 2->37 39 Multi AV Scanner detection for domain / URL 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 7 other signatures 2->43 9 XEROX_ZIRAAT050922.scr.exe 1 2->9         started        signatures3 process4 file5 27 C:\Users\...\XEROX_ZIRAAT050922.scr.exe.log, ASCII 9->27 dropped 55 Writes to foreign memory regions 9->55 57 Allocates memory in foreign processes 9->57 59 Injects a PE file into a foreign processes 9->59 61 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 9->61 13 cvtres.exe 9->13         started        16 cvtres.exe 9->16         started        18 cvtres.exe 9->18         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 13->63 65 Maps a DLL or memory area into another process 13->65 67 Sample uses process hollowing technique 13->67 69 Queues an APC in another process (thread injection) 13->69 20 explorer.exe 13->20 injected process9 dnsIp10 31 www.orangetta.com 216.250.120.18, 49765, 49766, 80 ONEANDONE-ASBrauerstrasse48DE United States 20->31 33 nineodesign.com 148.251.83.25, 49770, 49771, 80 HETZNER-ASDE Germany 20->33 35 6 other IPs or domains 20->35 45 System process connects to network (likely due to code injection or exploit) 20->45 24 control.exe 13 20->24         started        signatures11 process12 signatures13 47 Tries to steal Mail credentials (via file / registry access) 24->47 49 Tries to harvest and steal browser information (history, passwords, etc) 24->49 51 Modifies the context of a thread in another process (thread injection) 24->51 53 Maps a DLL or memory area into another process 24->53
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/754571cd98137fa699f8dc8fb0331b473b8bda93d1a24c4f004e13893dc819b6/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-09-05 12:08:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ovcxdtmycn72ngpy3sh3amy3i45yxwut2greytyajyjyspoidg3a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware stealer
Link:
https://tria.ge/reports/220905-pav93sbce8/
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
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
b0b4570505a3cdedaf564acee04bb4912b091bc908fef5fa7fd90a6667b736e7
MD5 hash:
af130c58563e644d25262abac13ca0a2
SHA1 hash:
1dd03591dca19d42450a8a66221f05a12f390211
Detections:
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/5a54fd49-f9e2-4002-98ef-493460421e2a/
Parent samples :
7fac26ff4f77be574f7c66cf0b671a4e4665b12e503b41959da80c82a85f38c1
1e2499187de0cc218823f81fe3d62a284a9220d62401a1510489682de9b32857
7d1b0f1cbce2896626df188bda09ec77f0bdf5f1d120f0b4b3e6309cd7f5f17a
754571cd98137fa699f8dc8fb0331b473b8bda93d1a24c4f004e13893dc819b6
2b8b9162750b7d33ef346be87fce73d677860956f1509befed06193ec383a5d1
a4e136e1ed1c634f0e0d8a11d7fdfa2fd1a316d90c1f2f18d92af62cb1a2f924
SH256 hash:
754571cd98137fa699f8dc8fb0331b473b8bda93d1a24c4f004e13893dc819b6
MD5 hash:
e81f0fecb6f740fc8b22e61115e886f5
SHA1 hash:
faf7ae875cccd9a1b7a5ee187fa8a9531e83370a
Link:
https://www.unpac.me/results/5a54fd49-f9e2-4002-98ef-493460421e2a/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/754571cd9813/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/754571cd98137fa699f8dc8fb0331b473b8bda93d1a24c4f004e13893dc819b6

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:INDICATOR_EXE_Packed_ConfuserEx
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
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 754571cd98137fa699f8dc8fb0331b473b8bda93d1a24c4f004e13893dc819b6

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/307869/

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