MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c88aa06f7f7d22f3a6c66c84bf6aafd8838357d02d2287bbbcd61fb21264dfe4. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c88aa06f7f7d22f3a6c66c84bf6aafd8838357d02d2287bbbcd61fb21264dfe4
SHA3-384 hash: 2b280138b7c99e481ecc1f9f77afa34f6e6e186a1eda0106888855ac7c9c96b981ce3f5d3363388d04c68399cdd97986
SHA1 hash: 00cd811be103d358a56326bf216ec7771620fba7
MD5 hash: c25ee4af0d79052d49c02ebb2b71faed
humanhash: hot-colorado-purple-mike
File name:Mnp10GPUmthweWl.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:848'896 bytes
First seen:2023-11-15 10:33:00 UTC
Last seen:2023-11-16 15:10:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'647 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:EgvnOcYuP9D1tfcq4rgF/10k9cTQWpH8SbNJzM+KRqRir9QYcuokraU9WBVf7wjx:Tv5jJ1Nc1glJeT98SbjzhJuVm+l
Threatray 128 similar samples on MalwareBazaar
TLSH T1F505F1003AB46917CBA246F45B61649C3BF07E6695A2DBF90FA3B0CE74F1F704249A47
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 8aa7839bae32328e (17 x AveMariaRAT, 6 x Formbook, 3 x RemcosRAT)
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
286
# of downloads :
310
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Mnp10GPUmthweWl.exe
Verdict:
Malicious activity
Analysis date:
2023-11-15 10:35:50 UTC
Tags:
formbook xloader stealer spyware
Link:
https://app.any.run/tasks/8ff3ffdd-5f8f-48f0-a14d-3edb01310634

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/458698/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65549e938dc4c0f2230b8534/reports/9df5ec60-a4dd-47e2-ac3a-ea4b0f916998/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/c88aa06f7f7d22f3a6c66c84bf6aafd8838357d02d2287bbbcd61fb21264dfe4
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9df5aae7-3ac2-4888-9db4-44e12724f859
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1342930
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1342930 Sample: Mnp10GPUmthweWl.exe Startdate: 15/11/2023 Architecture: WINDOWS Score: 100 56 www.sonpaapdi.com 2->56 58 www.psiedithaguiar.online 2->58 60 13 other IPs or domains 2->60 70 Multi AV Scanner detection for domain / URL 2->70 72 Malicious sample detected (through community Yara rule) 2->72 74 Antivirus detection for URL or domain 2->74 76 7 other signatures 2->76 10 Mnp10GPUmthweWl.exe 7 2->10         started        14 HWgCVCdPcts.exe 5 2->14         started        signatures3 process4 file5 52 C:\Users\user\AppData\...\HWgCVCdPcts.exe, PE32 10->52 dropped 54 C:\Users\user\AppData\Local\...\tmp1AA5.tmp, XML 10->54 dropped 88 Uses schtasks.exe or at.exe to add and modify task schedules 10->88 90 Adds a directory exclusion to Windows Defender 10->90 16 Mnp10GPUmthweWl.exe 10->16         started        19 powershell.exe 23 10->19         started        21 schtasks.exe 1 10->21         started        29 2 other processes 10->29 92 Multi AV Scanner detection for dropped file 14->92 23 HWgCVCdPcts.exe 14->23         started        25 schtasks.exe 1 14->25         started        27 HWgCVCdPcts.exe 14->27         started        signatures6 process7 signatures8 68 Maps a DLL or memory area into another process 16->68 31 bVaGxSQGonZlcRGekHYlDrbYDXLvGI.exe 16->31 injected 33 conhost.exe 19->33         started        35 conhost.exe 21->35         started        37 bVaGxSQGonZlcRGekHYlDrbYDXLvGI.exe 23->37 injected 40 conhost.exe 25->40         started        process9 signatures10 42 fltMC.exe 13 31->42         started        78 Maps a DLL or memory area into another process 37->78 45 fltMC.exe 37->45         started        process11 signatures12 80 Tries to steal Mail credentials (via file / registry access) 42->80 82 Tries to harvest and steal browser information (history, passwords, etc) 42->82 84 Writes to foreign memory regions 42->84 86 3 other signatures 42->86 47 bVaGxSQGonZlcRGekHYlDrbYDXLvGI.exe 42->47 injected 50 firefox.exe 42->50         started        process13 dnsIp14 62 www.nkdgx.xyz 206.238.20.157, 80 COGENT-174US United States 47->62 64 www.glovc.xyz 162.0.214.89, 49753, 49754, 49755 ACPCA Canada 47->64 66 7 other IPs or domains 47->66
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c88aa06f7f7d22f3a6c66c84bf6aafd8838357d02d2287bbbcd61fb21264dfe4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c88aa06f7f7d22f3a6c66c84bf6aafd8838357d02d2287bbbcd61fb21264dfe4/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-15 07:42:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
34
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zcfka337purphjwgnscl62vp3cbygv6qfuripo542yp3eete37sa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
0449cc00b0d77cbe2c9e5271db00cb1ca7955d8265b7d664408baa76b09af2f0
Formbook
259e6fc89c741d8f3a240402ffb767e833317bea4e190ba44e516adf63cd5b82
Formbook
470e65ac1ca936571cd045b69b6cd2d203b075d3e53f9be24afd79de4a2d6856
Formbook
d2799bffc4e285fb9472cdf9e68b4637288c44cd7ed7d5ff7680228c63d525b7
Formbook
e3b762b0f49f604badd73ea22cd90861766a1568211b461ce08f687ff9d22f6f
Formbook
+ 118 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/231115-mlh3safh26/
Behaviour
Creates scheduled task(s)
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Unpacked files
SH256 hash:
648b401d285b162bd349a92bc5264420855189058adb58e43aaabe512735e0d9
MD5 hash:
c2e8279e49c6eb1bf630a3ef56b8c9da
SHA1 hash:
814141e200ee02f6c722afe32f8996293225b07f
Link:
https://www.unpac.me/results/740e41f7-092c-47a3-a6de-eb8db187bfed/
SH256 hash:
b3c906be6c97b744f7c705322511ad19f83cf73c18215375ba7266b416895c0c
MD5 hash:
8de104177bdbb41480d968fa8c6b52ba
SHA1 hash:
5f17e90160a90d51b4405e527489a2830ad5f11a
Link:
https://www.unpac.me/results/740e41f7-092c-47a3-a6de-eb8db187bfed/
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/740e41f7-092c-47a3-a6de-eb8db187bfed/
SH256 hash:
76482f1dc9b0639dd6b2d762e09101875e207e8c60e146a43ca182a4c13d6afa
MD5 hash:
9561bc00330bfa400784c1b3b2075d0b
SHA1 hash:
b98f0014f428085dea5ea44108d64d9119e3d698
Link:
https://www.unpac.me/results/740e41f7-092c-47a3-a6de-eb8db187bfed/
SH256 hash:
64247840ccae52ee16222f9f362a003899de78f320365a3f97fdae55e157946a
MD5 hash:
c8cbf7df5a1e8eccca9cfced1480af21
SHA1 hash:
0b989ebdfe79e35f3c264d216e0dbd5b4d8a9aa7
Link:
https://www.unpac.me/results/740e41f7-092c-47a3-a6de-eb8db187bfed/
SH256 hash:
c88aa06f7f7d22f3a6c66c84bf6aafd8838357d02d2287bbbcd61fb21264dfe4
MD5 hash:
c25ee4af0d79052d49c02ebb2b71faed
SHA1 hash:
00cd811be103d358a56326bf216ec7771620fba7
Link:
https://www.unpac.me/results/740e41f7-092c-47a3-a6de-eb8db187bfed/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c88aa06f7f7d/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/c88aa06f7f7d22f3a6c66c84bf6aafd8838357d02d2287bbbcd61fb21264dfe4

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
Create hunting rule
Author:malware-lu
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

rar 60fe320605a391dfcf6d163eb7bdd40764ce436855d9f23250cf7e80966679f6

Formbook

Executable exe c88aa06f7f7d22f3a6c66c84bf6aafd8838357d02d2287bbbcd61fb21264dfe4

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 60fe320605a391dfcf6d163eb7bdd40764ce436855d9f23250cf7e80966679f6
Cape
Cape
https://www.capesandbox.com/analysis/458698/
  
Dropped by
MD5 70e945a96fc82397818d4e4000cba994

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