MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4152dfeafe557dc1f2f56dbf30de70914fbfc379c144678588b3629bccf7e905. 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: 10


Intelligence 10 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4152dfeafe557dc1f2f56dbf30de70914fbfc379c144678588b3629bccf7e905
SHA3-384 hash: 960a0f7ca57fadcc8c6a720c057e4e67dccbe4e5bc3d5c2c22d6232e949804e9bb02e355451de26e5324634350b3d289
SHA1 hash: f455daf508f31a8c5346a38ac50254aabd8d0e66
MD5 hash: a0a82102cb43369d8f015e6b0ccbc92f
humanhash: delaware-ten-crazy-beryllium
File name:(G0170-PF3F-20-0260)2T.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:935'424 bytes
First seen:2021-01-19 07:32:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:LUp9I4eKHdrhCoOCo42Y1e0LwJcGXnFKQkvNH4f547MnbJm5l7nVAyep:erJnPgYUGwJcGXF+vl65yMn0lrmye
Threatray 3'634 similar samples on MalwareBazaar
TLSH 07159D2122D86F5CF4BE93756068001793F5F852D726EF5EBDC491DA09A2F82CB9A703
Reporter abuse_ch
Tags:exe FormBook geo Hostwinds KOR


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: hwsrv-824350.hostwindsdns.com
Sending IP: 104.168.171.198
From: 보낸 사람<mehur@sramexports.in>
Reply-To: haandha.haandha@dr.com
Subject: (긴급건) 견적 요청 드립니다.
Attachment: G0170-PF3F-20-02602T.cab (contains "(G0170-PF3F-20-0260)2T.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
183
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
(G0170-PF3F-20-0260)2T.exe
Verdict:
Malicious activity
Analysis date:
2021-01-19 07:39:54 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/66695569-d95d-479e-b268-39876aaa9b1e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/112791/
Result
Verdict:
Clean
Maliciousness:
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/584690
Signature
.NET source code contains potential unpacker
Found malware configuration
Machine Learning detection for dropped file
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 341381 Sample: (G0170-PF3F-20-0260)2T.exe Startdate: 19/01/2021 Architecture: WINDOWS Score: 100 41 cdn.onenote.net 2->41 43 www.fishbz.com 2->43 51 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->51 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 10 other signatures 2->57 11 (G0170-PF3F-20-0260)2T.exe 7 2->11         started        signatures3 process4 file5 33 C:\Users\user\AppData\Roaming\yFiOVBdRo.exe, PE32 11->33 dropped 35 C:\Users\...\yFiOVBdRo.exe:Zone.Identifier, ASCII 11->35 dropped 37 C:\Users\user\AppData\Local\...\tmp6337.tmp, XML 11->37 dropped 39 C:\Users\...\(G0170-PF3F-20-0260)2T.exe.log, ASCII 11->39 dropped 67 Tries to detect virtualization through RDTSC time measurements 11->67 15 (G0170-PF3F-20-0260)2T.exe 11->15         started        18 schtasks.exe 1 11->18         started        signatures6 process7 signatures8 69 Modifies the context of a thread in another process (thread injection) 15->69 71 Maps a DLL or memory area into another process 15->71 73 Sample uses process hollowing technique 15->73 75 Queues an APC in another process (thread injection) 15->75 20 explorer.exe 15->20 injected 24 conhost.exe 18->24         started        process9 dnsIp10 45 theartishock.com 34.102.136.180, 49729, 49734, 49741 GOOGLEUS United States 20->45 47 www.verneglobal.info 66.96.162.131, 49726, 80 BIZLAND-SDUS United States 20->47 49 8 other IPs or domains 20->49 59 System process connects to network (likely due to code injection or exploit) 20->59 26 rundll32.exe 20->26         started        signatures11 process12 signatures13 61 Modifies the context of a thread in another process (thread injection) 26->61 63 Maps a DLL or memory area into another process 26->63 65 Tries to detect virtualization through RDTSC time measurements 26->65 29 cmd.exe 1 26->29         started        process14 process15 31 conhost.exe 29->31         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4152dfeafe557dc1f2f56dbf30de70914fbfc379c144678588b3629bccf7e905/
Threat name:
Win32.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2021-01-18 23:30:46 UTC
AV detection:
2 of 46 (4.35%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ifjn72x6kv64d4xvnw7tbxtqsfh37q3zyfcgpbmiwnrjxthx5ecq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
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Formbook
eda77a2a6a764257be0cc3de5d0d316cf149e28912804bda421607d6c8657f4a
Formbook
+ 3'624 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210119-5g81l85cgx/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.niket.world/u77/
Unpacked files
SH256 hash:
043f5e115ab09d8a5ed7c6df469f26ccd36b2ea1d799fbca0ad71a2f84c8403d
MD5 hash:
78ec05fd80ebe8e4b1134765f1585663
SHA1 hash:
6d85c6343ae27751fa160a2a17d03b791c0cf8b8
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/cc9c7edf-a4f3-4d2c-900a-1307c1358590/
SH256 hash:
52d35fabfc97d3e903b5d9eb253e8f84d1dfee2967fa9dde6d6ca37cc61951c5
MD5 hash:
b5a7f2596efe4c5fc5f5d2c733d49259
SHA1 hash:
c121578124375dc293e4daf12fac22442a8131b6
Link:
https://www.unpac.me/results/cc9c7edf-a4f3-4d2c-900a-1307c1358590/
SH256 hash:
0bab92f048e5f605f72cda9f8ad63a4495c75b7141b707a3aa0e05672b61aa0e
MD5 hash:
43f0dc4906c6218ad3a06638d64c2f22
SHA1 hash:
05756baae7ca58f988808350044a4ddf34fcef15
Link:
https://www.unpac.me/results/cc9c7edf-a4f3-4d2c-900a-1307c1358590/
SH256 hash:
4152dfeafe557dc1f2f56dbf30de70914fbfc379c144678588b3629bccf7e905
MD5 hash:
a0a82102cb43369d8f015e6b0ccbc92f
SHA1 hash:
f455daf508f31a8c5346a38ac50254aabd8d0e66
Link:
https://www.unpac.me/results/cc9c7edf-a4f3-4d2c-900a-1307c1358590/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4152dfeafe557dc1f2f56dbf30de70914fbfc379c144678588b3629bccf7e905

File information

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

Malspam

Formbook

cab 4bc8a87e1e004d6f3e7406e9925f8d01592c1e95b9f62de5e8305854c0a62b48

Formbook

Executable exe 4152dfeafe557dc1f2f56dbf30de70914fbfc379c144678588b3629bccf7e905

(this sample)

  
Dropped by
MD5 f4059e7b7a9125ba550415fc374fed67
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/112791/
  
Dropped by
SHA256 4bc8a87e1e004d6f3e7406e9925f8d01592c1e95b9f62de5e8305854c0a62b48

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