MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c1d49bd2abfad5db963c205edc3711fa8d38d71263c9407316d88fc7eb280866. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: c1d49bd2abfad5db963c205edc3711fa8d38d71263c9407316d88fc7eb280866
SHA3-384 hash: d97a5ee3d6bcdf0c0d97225328ab750a71f055ab5becbdf24facc36235767bf8117f8f1b5e9df840405f7406c96735a4
SHA1 hash: e0455e38d11c1a9d500e5bef8c14e706d33c40b5
MD5 hash: 1bf05594b17ef4dd99fa2c31d0114afc
humanhash: alaska-steak-utah-comet
File name:HSBC Swift copy_pdf.exe
Download: download sample
Signature Formbook
File size:541'184 bytes
First seen:2022-02-01 08:14:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:J+60FahWVO7JK6y5oes3TOomzalDhhPpydwqsC:J+2WVOVo5o73TORzSPpmwqt
TLSH T1FDB4AE78A1A74651F11B8BB424F8F86107B275E3FACA8D39177435858FAAB543F4820F
Reporter abuse_ch
Tags:exe FormBook HSBC

Intelligence


File Origin
# of uploads :
1
# of downloads :
183
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
DNS request
Creating a window
Sending a custom TCP request
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
Result
Verdict:
UNKNOWN
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 detection for URL or domain
Initial sample is a PE file and has a suspicious name
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Self deletion via cmd delete
Sigma detected: CMSTP Execution Process Creation
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)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 563938 Sample: HSBC Swift copy_pdf.exe Startdate: 01/02/2022 Architecture: WINDOWS Score: 100 36 www.belorusneft.top 2->36 44 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Antivirus detection for URL or domain 2->48 50 5 other signatures 2->50 11 HSBC Swift copy_pdf.exe 3 2->11         started        signatures3 process4 file5 34 C:\Users\user\...\HSBC Swift copy_pdf.exe.log, ASCII 11->34 dropped 14 HSBC Swift copy_pdf.exe 11->14         started        17 HSBC Swift copy_pdf.exe 11->17         started        19 HSBC Swift copy_pdf.exe 11->19         started        21 HSBC Swift copy_pdf.exe 11->21         started        process6 signatures7 58 Modifies the context of a thread in another process (thread injection) 14->58 23 explorer.exe 14->23 injected process8 dnsIp9 38 parkingpage.namecheap.com 198.54.117.218, 49798, 80 NAMECHEAP-NETUS United States 23->38 40 www.ai-sakauchi.com 163.44.185.189, 49791, 80 INTERQGMOInternetIncJP Japan 23->40 42 7 other IPs or domains 23->42 52 System process connects to network (likely due to code injection or exploit) 23->52 27 cmstp.exe 23->27         started        signatures10 process11 signatures12 54 Self deletion via cmd delete 27->54 56 Modifies the context of a thread in another process (thread injection) 27->56 30 cmd.exe 1 27->30         started        process13 process14 32 conhost.exe 30->32         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-01 02:27:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
27 of 43 (62.79%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Unpacked files
SH256 hash:
6f1b89bc3013177c101fe4448340c48c0dd08d19017a798bd11c2d0f76be1fbc
MD5 hash:
60a604887b3616e3ed86d81fab0a9ebb
SHA1 hash:
8db84f5f4c569c86c69aff464b2ffc4ce3dafa20
SH256 hash:
6acca2b85444a045806c08e3bbdedb5d952795539745f075691e61b5664598ed
MD5 hash:
a67e160c39778479db721f6039c4330f
SHA1 hash:
821314aac5dc53bde3524169ed7704d0f507b320
SH256 hash:
c1d49bd2abfad5db963c205edc3711fa8d38d71263c9407316d88fc7eb280866
MD5 hash:
1bf05594b17ef4dd99fa2c31d0114afc
SHA1 hash:
e0455e38d11c1a9d500e5bef8c14e706d33c40b5
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:Skystars_Malware_Imphash
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 c1d49bd2abfad5db963c205edc3711fa8d38d71263c9407316d88fc7eb280866

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments