MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 22846a4ce2d41e6016ca35cec6d8a943874f6c96a028a7a687c4794e66476168. 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 8 File information Comments
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SHA256 hash: 22846a4ce2d41e6016ca35cec6d8a943874f6c96a028a7a687c4794e66476168
SHA3-384 hash: 8d65198541b5b5ef3f2bf92cb86da06390fdbb75cb4600d2f68f0018c81bd6e753aea50fd1783da608f193014fee5096
SHA1 hash: e21f59f43d7dc531943ec8ee9ce10bc6d1d96fd3
MD5 hash: a1a959301554de6d7c70733a501589f5
humanhash: six-stairway-robin-helium
File name:22846a4ce2d41e6016ca35cec6d8a943874f6c96a028a7a687c4794e66476168
Download: download sample
Signature Formbook
Create hunting rule
File size:1'627'977 bytes
First seen:2023-05-09 11:54:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 12e12319f1029ec4f8fcbed7e82df162 (389 x DCRat, 52 x RedLineStealer, 51 x Formbook)
ssdeep 24576:hTbBv5rUmmH2mY3QtZUTNNd/EOnyTozjv63idwt2M4KXGCpmTuqaS5kld5:rBy6CGTN789TojvZwtzKCA7aPR
TLSH T1F4751202BDC544B2D0A21D369676AB22AA3DBD701FB58ECF53D03A6DCA305C1DB31766
TrID 53.5% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
39.8% (.CPL) Windows Control Panel Item (generic) (197083/11/60)
2.1% (.EXE) Win64 Executable (generic) (10523/12/4)
1.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 31f0c0b2b2c0f031 (2 x Formbook, 1 x QuasarRAT, 1 x AgentTesla)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
254
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
22846a4ce2d41e6016ca35cec6d8a943874f6c96a028a7a687c4794e66476168
Verdict:
Malicious activity
Analysis date:
2023-05-09 11:54:19 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0a0928b3-70f8-4b4d-8477-256cb4b4681a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/387821/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.38920448.13962.7593.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file
Enabling the 'hidden' option for recently created files
Launching a process
Creating a process from a recently created file
Changing a file
Creating a process with a hidden window
Blocking the User Account Control
Forced shutdown of a system process
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/83196/overview
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm anti-vm autoit evasive greyware keylogger overlay packed setupapi.dll shdocvw.dll shell32.dll wscript
Link:
https://www.filescan.io/uploads/645a349603238d4c41f21972/reports/ebba3984-91d3-4220-a34e-110d73ed0b7b/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/22846a4ce2d41e6016ca35cec6d8a943874f6c96a028a7a687c4794e66476168
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/a3e7e37a-a3ad-4a33-8c5a-a417f8effba4
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1229151
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Contains functionality to inject code into remote processes
Disables UAC (registry)
Drops PE files with a suspicious file extension
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Starts an encoded Visual Basic Script (VBE)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AntiVM autoit script
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 862133 Sample: XgwRDEPoZv.exe Startdate: 09/05/2023 Architecture: WINDOWS Score: 100 46 Malicious sample detected (through community Yara rule) 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 Yara detected FormBook 2->50 52 4 other signatures 2->52 9 XgwRDEPoZv.exe 20 2->9         started        process3 file4 44 C:\atia\rcubghq.pif, PE32 9->44 dropped 54 Drops PE files with a suspicious file extension 9->54 56 Starts an encoded Visual Basic Script (VBE) 9->56 13 wscript.exe 1 9->13         started        signatures5 process6 process7 15 rcubghq.pif 3 13->15         started        signatures8 58 Multi AV Scanner detection for dropped file 15->58 60 Contains functionality to inject code into remote processes 15->60 62 Writes to foreign memory regions 15->62 64 4 other signatures 15->64 18 powershell.exe 5 15->18         started        20 powershell.exe 5 15->20         started        22 powershell.exe 5 15->22         started        24 5 other processes 15->24 process9 process10 26 conhost.exe 18->26         started        28 powershell.exe 18->28         started        30 conhost.exe 20->30         started        32 powershell.exe 20->32         started        34 powershell.exe 3 22->34         started        36 conhost.exe 22->36         started        38 conhost.exe 24->38         started        40 conhost.exe 24->40         started        42 3 other processes 24->42
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/22846a4ce2d41e6016ca35cec6d8a943874f6c96a028a7a687c4794e66476168/
Threat name:
Win32.Trojan.Runner
Create hunting rule
Status:
Malicious
First seen:
2023-04-27 16:12:41 UTC
File Type:
PE (Exe)
Extracted files:
492
AV detection:
22 of 37 (59.46%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ekcguthc2qpgafwkgxhmnwfjiodu63ewuaukpjuhyr4u4zshmfua._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
evasion trojan
Link:
https://tria.ge/reports/230509-n3e8wsff77/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
d6fe12dddb35b8e58dc9c7a0565fad9933a01de1a446a564541dfd5e7373a21b
MD5 hash:
c4b31ed2088fd71ab896adaf097da774
SHA1 hash:
dd1743b627f68c88e85996baa4f5d894e061f407
Detections:
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/a743f4a5-491b-4cfd-96cd-ba1cff9780f0/
Parent samples :
6556dd0c2ade22255a9f4100ee981835870b7dfc7554e55b35b3ab8a136c2588
22846a4ce2d41e6016ca35cec6d8a943874f6c96a028a7a687c4794e66476168
e08a8ff9fadce5026127708c57b363bd0b2217a0a96d9ba4e7994601ad1a8963
SH256 hash:
34b6664eef8b712c7ccd170eb4f2472d41a1b3e5b126f3ee6f5362bdf799914e
MD5 hash:
10cd3df86182d353b635927392711e0f
SHA1 hash:
31ccb9c8de6e893b90c71441c5aac9dca01f77bf
Link:
https://www.unpac.me/results/a743f4a5-491b-4cfd-96cd-ba1cff9780f0/
SH256 hash:
7ce3b5fa50be0089e6586618580ba6e6af01d83ba03bc19a291fc9847537530c
MD5 hash:
4bcdf571196136c244fad1cbe676e699
SHA1 hash:
c77acc696e5900b09c5033cc1dd5d1c0110d7658
Link:
https://www.unpac.me/results/a743f4a5-491b-4cfd-96cd-ba1cff9780f0/
SH256 hash:
22846a4ce2d41e6016ca35cec6d8a943874f6c96a028a7a687c4794e66476168
MD5 hash:
a1a959301554de6d7c70733a501589f5
SHA1 hash:
e21f59f43d7dc531943ec8ee9ce10bc6d1d96fd3
Link:
https://www.unpac.me/results/a743f4a5-491b-4cfd-96cd-ba1cff9780f0/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/22846a4ce2d4/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/22846a4ce2d41e6016ca35cec6d8a943874f6c96a028a7a687c4794e66476168

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
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Windows_Trojan_Formbook
Create hunting rule
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Create hunting rule
Author:Elastic Security
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.
Rule name:win_formbook_w0
Create hunting rule
Author:@malgamy12

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/387821/

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