MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5aba751eb2960c7d48d35d6e906f34107febb06c0a1c82ff20e5ef127a06ea49. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5aba751eb2960c7d48d35d6e906f34107febb06c0a1c82ff20e5ef127a06ea49
SHA3-384 hash: f75ef29dd1e158baf0e309da92f623a768ab16827f6273cc6a2698690154b74e024ebe2dd5546bac1bc1287e6bafa9b0
SHA1 hash: a773f0198deabb8866ed3fd8f42a8e479fd1f7f0
MD5 hash: 1c97d75c6bbdcbc64127b412ec793ef0
humanhash: thirteen-kitten-cat-uniform
File name:Purchase Order.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:578'048 bytes
First seen:2026-06-30 05:47:58 UTC
Last seen:2026-06-30 05:51:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'076 x AgentTesla, 20'044 x Formbook, 12'353 x SnakeKeylogger)
ssdeep 12288:qwrrfZoTOnk5ywPDbEH0wPd4EJGbiIVvEcwOQCGi1ie7:pRoqnk8wHm9J0VKcwwdie
Threatray 2'435 similar samples on MalwareBazaar
TLSH T101C4012467EC8F31EABE277DF5B060024375B176B403EB9D69D9A0AD1433B818E513A7
TrID 73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.6% (.EXE) Win64 Executable (generic) (6522/11/2)
4.5% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
149
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
_5aba751eb2960c7d48d35d6e906f34107febb06c0a1c82ff20e5ef127a06ea49.exe
Verdict:
Suspicious activity
Analysis date:
2026-06-30 05:49:57 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d160c6a2-c681-4e46-8b88-238b89718366

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/72431/
Detection(s):
SecuriteInfo.com.Variant.Yogi.17196.42346959.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a4358a21548daf709fb289b
Tags:
micro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 dropper exploit formbook masquerade
Link:
https://www.filescan.io/uploads/6a4358a477b0eac503839d45/reports/74980207-43d1-4887-97ce-22260ca3115e/overview
Verdict:
Malicious
Labled as:
Yogi.Generic
Link:
https://www.hybrid-analysis.com/sample/5aba751eb2960c7d48d35d6e906f34107febb06c0a1c82ff20e5ef127a06ea49
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-06-29T21:41:00Z UTC
Last seen:
2026-07-01T03:54:00Z UTC
Hits:
~100
Detections:
VHO:Trojan.MSIL.Convagent.gen PDM:Trojan.Win32.Generic HEUR:Exploit.MSIL.ChecksumController.gen
Link:
https://opentip.kaspersky.com/5aba751eb2960c7d48d35d6e906f34107febb06c0a1c82ff20e5ef127a06ea49/results?tab=lookup
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0a43c2c8-a574-4b6c-948f-99459da63cd0
Result
Threat name:
DonutLoader, FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1935387
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
Initial sample is a PE file and has a suspicious name
Joe Sandbox ML detected suspicious 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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Unusual module load detection (module proxying)
Yara detected DonutLoader
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1935387 Sample: Purchase Order.exe Startdate: 30/06/2026 Architecture: WINDOWS Score: 100 30 www.swerx.xyz 2->30 32 www.zzwksw.com 2->32 34 22 other IPs or domains 2->34 50 Suricata IDS alerts for network traffic 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Antivirus detection for URL or domain 2->54 58 8 other signatures 2->58 10 Purchase Order.exe 1 2->10         started        signatures3 56 Performs DNS queries to domains with low reputation 30->56 process4 file5 28 C:\Users\user\...\Purchase Order.exe.log, CSV 10->28 dropped 60 Maps a DLL or memory area into another process 10->60 14 Mn7MuwLKM5N.exe 10->14 injected signatures6 process7 process8 16 upnpcont.exe 13 14->16         started        signatures9 42 Tries to steal Mail credentials (via file / registry access) 16->42 44 Tries to harvest and steal browser information (history, passwords, etc) 16->44 46 Modifies the context of a thread in another process (thread injection) 16->46 48 4 other signatures 16->48 19 6Mh8WMpt9lYeKG.exe 16->19 injected 22 chrome.exe 16->22         started        24 firefox.exe 16->24         started        process10 dnsIp11 36 k003.brwwww.com 120.89.68.66, 49707, 49708, 49709 POWERLINE-AS-APPOWERLINEDATACENTERHK Hong Kong SAR China 19->36 38 www.casino-x-kkgvbwu.top 45.88.106.25, 49754, 49755, 49756 PODAONNL Netherlands 19->38 40 12 other IPs or domains 19->40 26 WerFault.exe 4 22->26         started        process12
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/5aba751eb2960c7d48d35d6e906f34107febb06c0a1c82ff20e5ef127a06ea49
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5aba751eb2960c7d48d35d6e906f34107febb06c0a1c82ff20e5ef127a06ea49/
Verdict:
Malicious
Threat:
Exploit.MSIL.ChecksumController
Link:
https://tip.neiki.dev/file/5aba751eb2960c7d48d35d6e906f34107febb06c0a1c82ff20e5ef127a06ea49
Threat name:
ByteCode-MSIL.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2026-06-30 00:43:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lk5hkhvssygh2sgtlvxja3zucb76xmdmbioif7za4xxre6qg5jeq._file
Verdict:
malicious
Label(s):
donutloader
Create hunting rule
Similar samples:
027e06c79c5b37d5eb2709797828646e50f6951a6ebf139a9c59be5a4d58ee6b
Formbook
1bf18f545a82c0ecc165e076258bfc505cc46b7faac2a527c6772bb455530425
Formbook
2340cf1b85773967eed1a6719425a6a1c210a7bc51edb77c2e82b73142f95bb3
Formbook
37f29dc9c4be3882314edf6c663e77ef711a719ed7b5d4256ed2423cfbc0ca61
Formbook
5aba751eb2960c7d48d35d6e906f34107febb06c0a1c82ff20e5ef127a06ea49
Formbook
626f2311154e7a07136f4d8d45fa218a359874d0d805c22c52544385bbd1290d
Formbook
908dac68fba5fde5f21c975a69cde84bbc3d7c2bbaad5e6f9b709d32b27276a4
Formbook
9ad0d98bbf8b5df4df29d24bf84fb1b2e10d35d9f4d8824afac4b140fbe57621
Formbook
b5c978f16a11c1bc6589e5b4b78d08fec1cea4cf2df5df9c67b1eda26e485f6d
Formbook
error
Formbook
+ 2'425 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:donutloader family:formbook discovery loader rat spyware stealer trojan
Link:
https://tria.ge/reports/260630-ghlrlsgs6n/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
System Location Discovery: System Language Discovery
ConfuserEx .NET packer
Detects DonutLoader
Family: DonutLoader
Family: Formbook
Formbook payload
Unpacked files
SH256 hash:
5aba751eb2960c7d48d35d6e906f34107febb06c0a1c82ff20e5ef127a06ea49
MD5 hash:
1c97d75c6bbdcbc64127b412ec793ef0
SHA1 hash:
a773f0198deabb8866ed3fd8f42a8e479fd1f7f0
Link:
https://www.unpac.me/results/83b6c0b2-d30f-463d-94e0-7b5f516cf6e6/
SH256 hash:
a71a6627ebdda576ec5e8d8e72018ed90f3b1d00d56a89de126183d8cbbfa66c
MD5 hash:
e4d23891864d41f44e6db278386414fe
SHA1 hash:
4fd75e392c15e7310c515eaef97b929a919a42d3
Link:
https://www.unpac.me/results/83b6c0b2-d30f-463d-94e0-7b5f516cf6e6/
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/5aba751eb2960c7d48d35d6e906f34107febb06c0a1c82ff20e5ef127a06ea49

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:NETexecutableMicrosoft
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
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information

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

Malspam

Formbook

Executable exe 5aba751eb2960c7d48d35d6e906f34107febb06c0a1c82ff20e5ef127a06ea49

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/72431/

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