MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa1e4180024c1bb17610a4c0d6d3fd40b863c34016b131f1ce08fbcc140ce257. 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 File information Comments

SHA256 hash: fa1e4180024c1bb17610a4c0d6d3fd40b863c34016b131f1ce08fbcc140ce257
SHA3-384 hash: 55016d145c1aeca028ab4a252e1cd9e532aa9a717ea75a3ade48e6946c2a52918f987845a36a481c4b8bf4f94b0b2770
SHA1 hash: 0ff15813f1dfe3795ab4ced8ee282360d3cf329e
MD5 hash: a0c70a509c6122b6a5c004d08ddb7fc7
humanhash: september-robert-enemy-helium
File name:po.exe
Download: download sample
Signature Formbook
File size:1'336'320 bytes
First seen:2020-12-17 08:51:06 UTC
Last seen:2020-12-17 10:29:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:0wEMyreyOFHIyjmb5EP5tGoL/IX8xg8A6n/VYFHXNLlT:Lyre13jAI3L/Isxg8A6n/VYpdt
Threatray 3'189 similar samples on MalwareBazaar
TLSH E0558E14B7ED6708F1B7DB76C9D464A1C6FEBD226315D82F2CD022CE0662BC88E51627
Reporter abuse_ch
Tags:exe FormBook geo KOR


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: mail-smail-vm44.hanmail.net
Sending IP: 203.133.180.232
From: 존 박 <alim119@daum.net>
Subject: 우리를_인용하십시오
Attachment: po.cab (contains "po.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
147
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
po.exe
Verdict:
Malicious activity
Analysis date:
2020-12-17 03:00:53 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
Creating a file in the %temp% directory
Deleting a recently created file
Creating a file
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Forced shutdown of a system process
Unauthorized injection to a system process
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
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)
Multi AV Scanner detection for submitted file
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
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 331696 Sample: po.exe Startdate: 17/12/2020 Architecture: WINDOWS Score: 100 31 www.sullian.com 2->31 33 www.kennyxpress.com 2->33 35 HDRedirect-LB7-5a03e1c2772e1c9c.elb.us-east-1.amazonaws.com 2->35 43 Malicious sample detected (through community Yara rule) 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 Yara detected AntiVM_3 2->47 49 2 other signatures 2->49 11 po.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\...\po.exe.log, ASCII 11->29 dropped 59 Tries to detect virtualization through RDTSC time measurements 11->59 61 Injects a PE file into a foreign processes 11->61 15 po.exe 11->15         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 18 explorer.exe 15->18 injected process9 dnsIp10 37 www.vehiculesfrigorifiques.com 213.186.33.5, 49738, 80 OVHFR France 18->37 39 healthpassportasia.com 34.102.136.180, 49745, 80 GOOGLEUS United States 18->39 41 7 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 22 cmd.exe 18->22         started        signatures11 process12 signatures13 53 Modifies the context of a thread in another process (thread injection) 22->53 55 Maps a DLL or memory area into another process 22->55 57 Tries to detect virtualization through RDTSC time measurements 22->57 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-12-17 08:52:05 UTC
AV detection:
13 of 46 (28.26%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Behaviour
Gathers network information
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.timoniks.com/rbg/
Unpacked files
SH256 hash:
63a681a5739224e2a8d2184aee0f2672d57a99b920dbd40de6decb78b961b588
MD5 hash:
fc6398e3e937efd3ec3b835312111b12
SHA1 hash:
1df5edc9d3e24de6032d3569db24c58f79f65476
SH256 hash:
e44f7a5b6ea0adfa8cfcb37b2ad07a4345c5e9aac1b80be423faef6791e3ca68
MD5 hash:
a85b114faa12af0dbacf455fe7b58a0a
SHA1 hash:
22e2b28bf248ac9878c469e3072c6c667c24fdc7
SH256 hash:
442fefc9543033cf5c95e8c037bf9a20ec46659426d056e09ee7a4df8f3c3247
MD5 hash:
d0b90276245cc2912f83f43cd782a9d3
SHA1 hash:
ed3ca9d0423f15b767584d3a1ff6ea4cc20d7454
SH256 hash:
fa1e4180024c1bb17610a4c0d6d3fd40b863c34016b131f1ce08fbcc140ce257
MD5 hash:
a0c70a509c6122b6a5c004d08ddb7fc7
SHA1 hash:
0ff15813f1dfe3795ab4ced8ee282360d3cf329e
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 fa1e4180024c1bb17610a4c0d6d3fd40b863c34016b131f1ce08fbcc140ce257

(this sample)

  
Delivery method
Distributed via e-mail attachment

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