MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ac30ca3142675b81e4490da111a69336cc0b41b21049d3a8bb6b38e7851b529. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
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SHA256 hash: 4ac30ca3142675b81e4490da111a69336cc0b41b21049d3a8bb6b38e7851b529
SHA3-384 hash: 6404de71257304d753e02b6b969a1d704bbdac3af092a2da471aa6f515ccc0c096d8d95776c3b2904b6c319c4de549b3
SHA1 hash: 587ebc690239bb64b910469515f1ce3639b3f9e7
MD5 hash: 5a3f411d3149c56950e8c9d54f29330e
humanhash: tango-failed-maine-quebec
File name:PO NO. 6COS2214634.exe
Download: download sample
Signature Formbook
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File size:1'123'328 bytes
First seen:2022-11-24 07:17:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'750 x AgentTesla, 19'656 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 24576:ezeKBgh/aweUeij4GDXXxfOaHc0l9ST5mkSBmHfI43BCs2Dz:ezeKSh/desZDXXlOaHBlYd0B74RCH
TLSH T187356DCB2F304E84CB6E36B1588C1B44179239A548F8DCF61F7166E91D42BAF969133E
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter Anonymous
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
288
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
PO NO. 6COS2214634.exe
Verdict:
Malicious activity
Analysis date:
2022-11-24 07:18:38 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/5e3f0bc9-7a43-484a-bc0c-c05d6c0bf9bc

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/337956/
Detection(s):
SecuriteInfo.com.Trojan.Siggen19.11649.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/637f1aac9c57db591d88cbb8/reports/ef0aa6e0-68f7-44f9-b22e-f25362d3d300/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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3132b734-87cb-4bc6-ac9b-74d4ec79c70f
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1120330
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Deletes itself after installation
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 753047 Sample: PO NO. 6COS2214634.exe Startdate: 24/11/2022 Architecture: WINDOWS Score: 100 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus detection for URL or domain 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 6 other signatures 2->38 8 PO NO. 6COS2214634.exe 3 2->8         started        process3 file4 22 C:\Users\user\...\PO NO. 6COS2214634.exe.log, ASCII 8->22 dropped 48 Injects a PE file into a foreign processes 8->48 12 PO NO. 6COS2214634.exe 8->12         started        signatures5 process6 signatures7 50 Modifies the context of a thread in another process (thread injection) 12->50 52 Maps a DLL or memory area into another process 12->52 54 Sample uses process hollowing technique 12->54 56 Queues an APC in another process (thread injection) 12->56 15 explorer.exe 12->15 injected process8 dnsIp9 24 www.cpitherapy.com 178.128.239.245, 49696, 49697, 80 DIGITALOCEAN-ASNUS Netherlands 15->24 26 www.p-soils.com 162.43.120.154, 49698, 49699, 80 CYBERTRAILSUS United States 15->26 28 2 other IPs or domains 15->28 30 System process connects to network (likely due to code injection or exploit) 15->30 19 colorcpl.exe 13 15->19         started        signatures10 process11 signatures12 40 Tries to steal Mail credentials (via file / registry access) 19->40 42 Tries to harvest and steal browser information (history, passwords, etc) 19->42 44 Deletes itself after installation 19->44 46 2 other signatures 19->46
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4ac30ca3142675b81e4490da111a69336cc0b41b21049d3a8bb6b38e7851b529/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-11-23 12:06:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
32
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jlbqziyuez23qhsesdnbcgtjgnwmbna3eecj2oulw2zy46crwuuq._file
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:m5oe rat spyware stealer trojan
Link:
https://tria.ge/reports/221124-h4yhzabc5v/
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
Checks computer location settings
Loads dropped DLL
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/70f2674d-6142-4a75-8451-fc670220bbb5
Unpacked files
SH256 hash:
1e050e7b9dbeaeef5a13fd50f97d96dc6a7bf16c5977955750f5af8c18bd6a99
MD5 hash:
1e8d6d450d4d29021a1492aa95936706
SHA1 hash:
843c7823b2bf5b08745cc4070b6baaf0e77d343b
Detections:
XLoader
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win_formbook_auto
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win_formbook_g0
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Link:
https://www.unpac.me/results/008cebe3-6e71-49d6-9166-0f24cd3a14d7/
Parent samples :
90212e18e6b4b235bbb6f4083bd0a2c491e0be12edc600199eb0ed0839d9a554
7c470477c32979be016bffc98f861acc089861a6a2ba015aed73d769774370bf
4ac30ca3142675b81e4490da111a69336cc0b41b21049d3a8bb6b38e7851b529
937c7c476bb363e55fdf1ff275c87de91ec0f550072e9a759387cc95e6c78c83
933b7f5c98ba6f0c28c54a11d35c8ac0a36d825699df11a896767556ebce1603
05740669c4c15fd382ace1ce3a03d78ad0bbd9b1dafa5d22d13fea990e07e65b
e6c4c251d5481c065e23d202620aa2d2d0ebc7e4d159a70c6ac9e377804da5bf
91218386ed25d62220408973a03c76b8c4fc44512a60eabd0e437b2bbd10e7d4
SH256 hash:
9710dc374fe631ea03575f6159156c1a105b2da641af25593c016327a0b5691c
MD5 hash:
e0e19eb3bb4dc912f4ad29c31d3a35f7
SHA1 hash:
36ae39734e7d6475e92387f05a184daabee1fb40
Link:
https://www.unpac.me/results/008cebe3-6e71-49d6-9166-0f24cd3a14d7/
SH256 hash:
f865977abbf166a0fbbc2f810261424ec4ad6e3c23ddbbdcf8c9d492f9faa987
MD5 hash:
7e2350720cc144365d31d295ce2e5654
SHA1 hash:
7a68b8d787a0e30b2b66b1729306bbcfebf2cbeb
Link:
https://www.unpac.me/results/008cebe3-6e71-49d6-9166-0f24cd3a14d7/
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
Link:
https://www.unpac.me/results/008cebe3-6e71-49d6-9166-0f24cd3a14d7/
SH256 hash:
0ba8abe3a032618ad40f40b26c708ed0e482112e1344741ec168a0071bf43b18
MD5 hash:
a6df327b48b3089d5a6a05175a6de477
SHA1 hash:
44a6fe86b97b6d332a4518e23ff68472d80e4010
Link:
https://www.unpac.me/results/008cebe3-6e71-49d6-9166-0f24cd3a14d7/
SH256 hash:
4f62ac8ab25d4d3ea7b873533fb87fdade16f578969acdc664ff448d38bf4f7d
MD5 hash:
d6bcc910b88c363ac53076a3ec707c84
SHA1 hash:
0abfb3e9f0d07b33a7b366a06be52b5b271fbd80
Link:
https://www.unpac.me/results/008cebe3-6e71-49d6-9166-0f24cd3a14d7/
SH256 hash:
4ac30ca3142675b81e4490da111a69336cc0b41b21049d3a8bb6b38e7851b529
MD5 hash:
5a3f411d3149c56950e8c9d54f29330e
SHA1 hash:
587ebc690239bb64b910469515f1ce3639b3f9e7
Link:
https://www.unpac.me/results/008cebe3-6e71-49d6-9166-0f24cd3a14d7/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4ac30ca3142675b81e4490da111a69336cc0b41b21049d3a8bb6b38e7851b529

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
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Rule name:Skystars_Malware_Imphash
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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 4ac30ca3142675b81e4490da111a69336cc0b41b21049d3a8bb6b38e7851b529

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/337956/

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