MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d61447d5653bc8e81c91e487864e2ea56fe6700fa720e4b6b07040c9b50db868. 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: d61447d5653bc8e81c91e487864e2ea56fe6700fa720e4b6b07040c9b50db868
SHA3-384 hash: 75bbf973bbaf026553d71e35757048c0be8933c62754a8c98eb4b8834324f400a3c341c83708d50ff60ebaacec10a488
SHA1 hash: 116bdf76bb548a9e2251b6f53f8e36faf1cfbcd1
MD5 hash: fc1347579ab92de9bcf41d7bfae1b919
humanhash: cup-pasta-cat-carolina
File name:TXipfH0fAM4wXWT.exe
Download: download sample
Signature FormBook
File size:1'178'624 bytes
First seen:2020-08-05 09:22:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 24576:XTkwYwztS2lj/afhOHV71kzgTctpwKpwvooOy:AxQh+5OpegTctpRpFoOy
Threatray 5'103 similar samples on MalwareBazaar
TLSH E345E0A03984DF9DC86E0F3074231810EBE1EE161E45F64FACD679EC1BB66864E1A71D
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: alnassar.com.sa
Sending IP: 162.244.93.110
From: zmc.hanyang <zmc.hanyang@vip.163.com>
Reply-To: zmc.hanyang@vip.163.com
Subject: Re: RE: zmc.hanyang new order
Attachment: zmc.hanyangorder.img (contains "TXipfH0fAM4wXWT.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Detected FormBook malware
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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 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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 257723 Sample: TXipfH0fAM4wXWT.exe Startdate: 05/08/2020 Architecture: WINDOWS Score: 100 36 www.0n4ninemega.men 2->36 40 Malicious sample detected (through community Yara rule) 2->40 42 Yara detected AntiVM_3 2->42 44 Yara detected FormBook 2->44 46 3 other signatures 2->46 9 TXipfH0fAM4wXWT.exe 3 2->9         started        signatures3 process4 file5 28 C:\Users\user\...\TXipfH0fAM4wXWT.exe.log, ASCII 9->28 dropped 56 Tries to detect virtualization through RDTSC time measurements 9->56 58 Injects a PE file into a foreign processes 9->58 13 TXipfH0fAM4wXWT.exe 9->13         started        signatures6 process7 signatures8 60 Modifies the context of a thread in another process (thread injection) 13->60 62 Maps a DLL or memory area into another process 13->62 64 Sample uses process hollowing technique 13->64 66 Queues an APC in another process (thread injection) 13->66 16 explorer.exe 13->16 injected process9 dnsIp10 30 paragnishar.com 162.241.169.155, 49742, 49743, 49744 UNIFIEDLAYER-AS-1US United States 16->30 32 www.teleclara.com 16->32 34 2 other IPs or domains 16->34 38 System process connects to network (likely due to code injection or exploit) 16->38 20 colorcpl.exe 17 16->20         started        signatures11 process12 file13 24 C:\Users\user\AppData\...\4KMlogrv.ini, data 20->24 dropped 26 C:\Users\user\AppData\...\4KMlogri.ini, data 20->26 dropped 48 Detected FormBook malware 20->48 50 Tries to steal Mail credentials (via file access) 20->50 52 Tries to harvest and steal browser information (history, passwords, etc) 20->52 54 3 other signatures 20->54 signatures14
Threat name:
ByteCode-MSIL.Infostealer.Fareit
Status:
Malicious
First seen:
2020-08-05 06:41:33 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
rat spyware trojan stealer family:formbook
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of SendNotifyMessage
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Formbook Payload
Formbook
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 d61447d5653bc8e81c91e487864e2ea56fe6700fa720e4b6b07040c9b50db868

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments