MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7eb341c011c4ea364ef927cfc57ac980111e9c49012834c3760896fec7f04d52. 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: 8


Intelligence 8 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7eb341c011c4ea364ef927cfc57ac980111e9c49012834c3760896fec7f04d52
SHA3-384 hash: 25a34b15ca5321cd6e08e190fd6854ea1e4d7664a6675aef2b8b9b13efc89744f296da63ef7ca564af30f51cae8e47a2
SHA1 hash: 9fca8d58fb45dbf7b1ef7c6f0a8f992de4a61e83
MD5 hash: f860643dd91d5ce1673b9ad9e33c97b6
humanhash: finch-oven-alpha-emma
File name:PO..exe
Download: download sample
Signature FormBook
Create hunting rule
File size:574'976 bytes
First seen:2020-08-15 07:02:47 UTC
Last seen:2020-08-15 07:35:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:a/aQ4EcmZHAFaxmVmie9bngPu5KxTpsBHhJNMIw9tB/STM9bSv7OqKoe:u4EcmZHAFaxmVmie9bngPu5KxTps7YJH
Threatray 2'255 similar samples on MalwareBazaar
TLSH AEC4BF8B3480C1ADDFF955F66216884423A5DFBBC918DA0F6FD423A25BE5AD21C2170F
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: helloefficiency.localdomain
Sending IP: 165.22.235.171
From: James <info@sprengelmeijer.nl>
Reply-To: agbeloirng@protonmail.com
Subject: Re:Product
Attachment: PO..zip (contains "PO..exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
93
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/46264/
Detection(s):
SecuriteInfo.com.Generic.mg.f860643dd91d5ce1.18096.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/431774
Signature
Benign windows process drops PE files
Binary contains a suspicious time stamp
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Detected FormBook malware
Injects a PE file into a foreign processes
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)
Queues an APC in another process (thread injection)
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 268303 Sample: PO..exe Startdate: 16/08/2020 Architecture: WINDOWS Score: 100 50 www.updsglobal.com 2->50 52 www.bither.tech 2->52 54 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Yara detected AntiVM_3 2->58 60 4 other signatures 2->60 11 PO..exe 3 2->11         started        signatures3 process4 signatures5 76 Tries to detect virtualization through RDTSC time measurements 11->76 78 Injects a PE file into a foreign processes 11->78 80 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 11->80 14 PO..exe 11->14         started        process6 signatures7 82 Modifies the context of a thread in another process (thread injection) 14->82 84 Maps a DLL or memory area into another process 14->84 86 Queues an APC in another process (thread injection) 14->86 17 explorer.exe 4 6 14->17 injected process8 dnsIp9 44 marie-rae.com 34.102.136.180, 49726, 80 GOOGLEUS United States 17->44 46 www.skjev.info 17->46 48 www.marie-rae.com 17->48 38 C:\Users\user\AppData\...\autochkadu.exe, PE32 17->38 dropped 62 System process connects to network (likely due to code injection or exploit) 17->62 64 Benign windows process drops PE files 17->64 22 raserver.exe 1 17 17->22         started        26 autochkadu.exe 3 17->26         started        28 autochkadu.exe 2 17->28         started        30 autochk.exe 17->30         started        file10 signatures11 process12 file13 40 C:\Users\user\AppData\...\O95logrv.ini, data 22->40 dropped 42 C:\Users\user\AppData\...\O95logri.ini, data 22->42 dropped 66 Detected FormBook malware 22->66 68 Tries to steal Mail credentials (via file access) 22->68 70 Tries to harvest and steal browser information (history, passwords, etc) 22->70 74 3 other signatures 22->74 32 cmd.exe 1 22->32         started        72 Injects a PE file into a foreign processes 26->72 34 autochkadu.exe 26->34         started        signatures14 process15 process16 36 conhost.exe 32->36         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7eb341c011c4ea364ef927cfc57ac980111e9c49012834c3760896fec7f04d52/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-08-15 06:20:00 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=p2zudqarytvdmtxze7h4k6wjqair5hcjaeudjq3wbclp5r7qjvja._file
Verdict:
malicious
Similar samples:
0bf6ccdd920a50186f7318c51564ecc8f502302b084a5fda3feadb0d51e40f24
FormBook
30d3cf43f91eea8df889ee14337ca8067bc68521ff63184c679aac80b321bb75
FormBook
404f88f8e5d2270cbab30c8e9de8d30aa8054939580a6ef40f41df59cc1f90a8
FormBook
46c1beb680fee0894d6a58d53ee86faeb9dfa24db88f178580dfbd1385e4c581
FormBook
5bd5a94befaf51c0702273d144aa5d31fc88e7f677ea33ea98408450e1b535d7
FormBook
7346b3b5523c501e13b4ad1e8ebd685711bc168135f818685b9937d19304883b
FormBook
884fbcf398a2c6a229040d209f39e5ca66bf5100f9707cccf0c6f5e3bd6ecb5a
FormBook
8f06b49b371c6b257b716689b767ebf4bbc75391d0cf152b9bbe498ef55d017c
FormBook
9e31a9eedd25bd1b57d01f6f9f265cf5d13218f3e3e1866128d061ba5c77c452
FormBook
a76588c6088ba6b56904fa50df8547ff3b93a67b520769d73e92b04bb8d718d6
FormBook
+ 2'245 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook
Link:
https://tria.ge/reports/200815-37v1zxzfzn/
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 SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.ranges-xx.com/g82/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/7eb341c011c4ea364ef927cfc57ac980111e9c49012834c3760896fec7f04d52

File information

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

Malspam

FormBook

zip 54dfdea0cb31caccae921efb93d0a8ecae8e0dd28d7454b059b255c0b898f03f

FormBook

Executable exe 7eb341c011c4ea364ef927cfc57ac980111e9c49012834c3760896fec7f04d52

(this sample)

  
Dropped by
MD5 0ad1df65b49269bf154873e8639c2b80
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/46264/
  
Dropped by
SHA256 54dfdea0cb31caccae921efb93d0a8ecae8e0dd28d7454b059b255c0b898f03f

Comments