MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b4c614bf403f35f5b360c419580bd6595783c8d75d5b16daa4824a7787596b3c. 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: 6


Intelligence 6 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b4c614bf403f35f5b360c419580bd6595783c8d75d5b16daa4824a7787596b3c
SHA3-384 hash: 266ab1a3c97ff73416e03ac37eb639131b3fce0752f779793a0e4c5b996bbdc4e024f6ecd8e0b16eb770218cbed906c4
SHA1 hash: 6c55890b3f749d93d2dad831a180f440aa186ae5
MD5 hash: 369e1851186d2e818147b765ff6a1cea
humanhash: iowa-spring-alabama-montana
File name:Swift Payment.zip
Download: download sample
Signature Formbook
Create hunting rule
File size:655'678 bytes
First seen:2021-08-05 05:38:41 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:43dEb8sESBp+TNsq3h70mZxbGxzdWRJINeU8Kq2HSwctFP7c4C:0Eb8sXos4h73xSgRJINdzctFPHC
TLSH T14DD42355C367AC6E7B6F896F07762890DE65AD23F8FD3E90689C0301EED2E20891CD45
Reporter cocaman
Tags:FormBook SWIFT zip


Avatar
cocaman
Malicious email (T1566.001)
From: "<info@hyundaichenab.com>" (likely spoofed)
Received: "from bizcloud-server.rgcsm.org (unknown [139.59.44.121]) "
Date: "05 Aug 2021 03:58:46 +0200"
Subject: "Fw: Swift Payment Advise urs.lustenberger@lgpartner.ch - Ref: [Eu39174QX01U6] "
Attachment: "Swift Payment.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
253
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Heur.24586.20691.UNOFFICIAL
Create hunting rule

Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/b4c614bf403f35f5b360c419580bd6595783c8d75d5b16daa4824a7787596b3c
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b4c614bf403f35f5b360c419580bd6595783c8d75d5b16daa4824a7787596b3c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-08-05 05:39:04 UTC
File Type:
Binary (Archive)
Extracted files:
12
AV detection:
12 of 46 (26.09%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wtdbjp2ah427lm3ayqmvqc6wlflyhsgxlvnrnwveqjfhpb2znm6a._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/210805-l6kvpvqhzn/
Behaviour
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.ggoldcollections.com/i6sj/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
DYEPACK
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b4c614bf403f35f5b360c419580bd6595783c8d75d5b16daa4824a7787596b3c

File information

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

Malspam

Formbook

zip b4c614bf403f35f5b360c419580bd6595783c8d75d5b16daa4824a7787596b3c

(this sample)

Formbook

Executable exe 41426800f6abacfe11baaa98f532e48b152971d90958016a943e8e0fb7967b9e

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 41426800f6abacfe11baaa98f532e48b152971d90958016a943e8e0fb7967b9e

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