MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 15198bfd2fbc367f07a22c6b39ea4e658dfea4a51b74cb4a653eb4b936ad3db0. 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: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: 15198bfd2fbc367f07a22c6b39ea4e658dfea4a51b74cb4a653eb4b936ad3db0
SHA3-384 hash: 4203b73cb2bfb91d823f5ff76959eeb5a4976d0ccce326088a459d322cbdd72b8a8af9e063793cebfb943c44a76f0b83
SHA1 hash: 84405250603351ebe538e7ae34812704c0c3f480
MD5 hash: e295cb54968cb6f3575a7caf32fe7f5a
humanhash: nuts-bravo-nineteen-equal
File name:74852.exe
Download: download sample
Signature Formbook
File size:237'056 bytes
First seen:2021-01-13 20:06:52 UTC
Last seen:2021-01-13 21:59:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 13f6eb96e7165e986a0d233796ec15e0 (5 x Formbook, 5 x RemcosRAT, 1 x Loki)
ssdeep 6144:QKPcYfkbpRxdaS4fKbOdHPHHHn1useoMcxp4j:QLzdaS4fKbOdHPnHxfMcxWj
Threatray 3'349 similar samples on MalwareBazaar
TLSH 9E34F14D9296C736C6D691F8D3198A37CB73A8B43774419FEF8848A2037B9805EE44CE
Reporter abuse_ch
Tags:exe FormBook GoDaddy


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: sg2plwbeout19-3.prod.sin2.secureserver.net
Sending IP: 182.50.144.39
From: account <sales@changseong.co.kr>
Subject: Fw: SWIFT Payment 20201102 - TC -ref:00D208FT
Attachment: 74852.PDF.7z (contains "74852.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
157
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
74852.exe
Verdict:
Malicious activity
Analysis date:
2021-01-14 05:13:05 UTC
Tags:
trojan formbook stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 339342 Sample: 74852.exe Startdate: 13/01/2021 Architecture: WINDOWS Score: 100 34 www.eternylyze.com 2->34 36 master-7rqtwti-vginpjx36tvho.uk-1.platformsh.site 2->36 38 www.ifeelthevoice.com 2->38 42 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 4 other signatures 2->48 11 74852.exe 2->11         started        signatures3 process4 signatures5 56 Maps a DLL or memory area into another process 11->56 58 Tries to detect virtualization through RDTSC time measurements 11->58 14 74852.exe 11->14         started        process6 signatures7 60 Modifies the context of a thread in another process (thread injection) 14->60 62 Maps a DLL or memory area into another process 14->62 64 Sample uses process hollowing technique 14->64 66 Queues an APC in another process (thread injection) 14->66 17 explorer.exe 14->17 injected process8 dnsIp9 28 www.borokish.com 185.78.22.74, 49754, 80 TEBYANIR Iran (ISLAMIC Republic Of) 17->28 30 wingateofhouston.com 34.102.136.180, 49756, 80 GOOGLEUS United States 17->30 32 5 other IPs or domains 17->32 40 System process connects to network (likely due to code injection or exploit) 17->40 21 chkdsk.exe 17->21         started        signatures10 process11 signatures12 50 Modifies the context of a thread in another process (thread injection) 21->50 52 Maps a DLL or memory area into another process 21->52 54 Tries to detect virtualization through RDTSC time measurements 21->54 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Threat name:
Win32.Trojan.Zusy
Status:
Malicious
First seen:
2021-01-13 10:26:42 UTC
AV detection:
18 of 29 (62.07%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.theproducersagent.com/nf3n/
Unpacked files
SH256 hash:
15198bfd2fbc367f07a22c6b39ea4e658dfea4a51b74cb4a653eb4b936ad3db0
MD5 hash:
e295cb54968cb6f3575a7caf32fe7f5a
SHA1 hash:
84405250603351ebe538e7ae34812704c0c3f480
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

Formbook

Executable exe 15198bfd2fbc367f07a22c6b39ea4e658dfea4a51b74cb4a653eb4b936ad3db0

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments