MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 36cf8d190c6caaa41fdf4b836bf9eecb204fb404bff7664aea1a13b7d08a7595. 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: 36cf8d190c6caaa41fdf4b836bf9eecb204fb404bff7664aea1a13b7d08a7595
SHA3-384 hash: 6ea369761a2e2bbe211ed085c9b4411a4d7e0a965275be6f71d5243f2c955dc686ca19bbb04530847e4900363712b2cc
SHA1 hash: c6d4c54cac7ceda7af7434601edb9c554ef3221a
MD5 hash: 2118f54c886ee64a51b5b3e1d23fac80
humanhash: alaska-salami-robin-video
File name:upit nove narudžbe pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'591'296 bytes
First seen:2021-03-09 15:55:42 UTC
Last seen:2021-03-09 17:45:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:+BSch0nYXSaU2xAEyRZV+pnoGYmmZInMDU:+gYXSa7GEynVIDYRZInM
Threatray 4'117 similar samples on MalwareBazaar
TLSH 35758B222344FF5EE53CC7386021581853FAAA02F715EF1BBDD969E268F6F018677912
Reporter abuse_ch
Tags:exe FormBook geo HRV


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: vps.promedic.com.mx
Sending IP: 174.136.28.112
From: Dragan Todorovic <export@gulertel.com>
Subject: Re: Re: upit nove narudžbe
Attachment: upit nove narudžbe pdf.zip (contains "upit nove narudžbe pdf.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
139
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
upit nove narudžbe pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-03-09 16:44:22 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/8361450e-d19d-4a38-933e-ba9a7e5d5008

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/123310/
Detection(s):
SecuriteInfo.com.Trojan.Win32.Save.a.12890.16357.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/633237
Signature
C2 URLs / IPs found in malware configuration
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 dropped file
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
Sigma detected: Suspicious Svchost Process
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: 365585 Sample: upit nove narud#U017ebe pdf.exe Startdate: 09/03/2021 Architecture: WINDOWS Score: 100 40 www.astrolmass.com 2->40 48 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->48 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 12 other signatures 2->54 11 upit nove narud#U017ebe pdf.exe 7 2->11         started        signatures3 process4 file5 32 C:\Users\user\AppData\...\mrdeoNWfPvd.exe, PE32 11->32 dropped 34 C:\Users\...\mrdeoNWfPvd.exe:Zone.Identifier, ASCII 11->34 dropped 36 C:\Users\user\AppData\Local\...\tmpFF8C.tmp, XML 11->36 dropped 38 C:\...\upit nove narud#U017ebe pdf.exe.log, ASCII 11->38 dropped 14 RegSvcs.exe 11->14         started        17 schtasks.exe 1 11->17         started        process6 signatures7 64 Modifies the context of a thread in another process (thread injection) 14->64 66 Maps a DLL or memory area into another process 14->66 68 Sample uses process hollowing technique 14->68 70 2 other signatures 14->70 19 explorer.exe 14->19 injected 23 conhost.exe 17->23         started        process8 dnsIp9 42 mediatraining-toronto.com 184.168.131.241, 49725, 80 AS-26496-GO-DADDY-COM-LLCUS United States 19->42 44 www.poopertroopersct.com 19->44 46 3 other IPs or domains 19->46 56 System process connects to network (likely due to code injection or exploit) 19->56 25 svchost.exe 19->25         started        signatures10 process11 signatures12 58 Modifies the context of a thread in another process (thread injection) 25->58 60 Maps a DLL or memory area into another process 25->60 62 Tries to detect virtualization through RDTSC time measurements 25->62 28 cmd.exe 1 25->28         started        process13 process14 30 conhost.exe 28->30         started       
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2021-03-09 11:35:48 UTC
AV detection:
13 of 47 (27.66%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g3hy2gimnsvkih67jobwx6pozmqe7naex73wmsxkdij3puekowkq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
06fa1b160e322bd7710c9110b1e4e873795b5c2680b8bbe70bbaf23484533459
Formbook
0953e54968ca9407a172c0a35a00d8b30ec603770809bbd2901a070e1b83b7f8
Formbook
11f06223417d6045acaa15cf7f5515d9afdfc23590c9cd021c2ae90a736bb6cd
Formbook
12e42bff4fa377032623342ac1f23a5c87225a40ef8b900cbb06ae4bd203864d
Formbook
411e56b415d4c23a741958c3f1ada72b3e958c078d27c339678bb690b7a895c3
Formbook
50a189fe28198ad7f41cfefd5fef208b25ec79be1bdddb540f1c9fef45e4f393
Formbook
6c131f342e8226706ba1b39cc955852b022130c14ea12bd3b3cf340bbea25bf6
Formbook
7c201535a28746b62adfa831cfccac096903f5b17ee83b8364fc890fa70a59fd
Formbook
92ddc88d7c1bde849c18747f4fcd526c240a81efe9c74ee1dcaa4a72ecc9ac3a
Formbook
c8aaa220adc918c9972a9c588db765290bf51553bed7da48c604d188136d3073
Formbook
+ 4'107 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/210309-j19qchwa46/
Behaviour
Creates scheduled task(s)
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.lovetarot.online/sqxs/
Unpacked files
SH256 hash:
f9d949d2f56c449c5d346bb93ed04d38426f563b022dd179ae330dab46682c3b
MD5 hash:
871e23d748ba756eaab5777708f250f8
SHA1 hash:
c9816d4ab38541aaab9aa3eab7cb4898d0b72e4a
Link:
https://www.unpac.me/results/a9c6451a-4900-4642-a180-64aa6656a0b9/
SH256 hash:
36cf8d190c6caaa41fdf4b836bf9eecb204fb404bff7664aea1a13b7d08a7595
MD5 hash:
2118f54c886ee64a51b5b3e1d23fac80
SHA1 hash:
c6d4c54cac7ceda7af7434601edb9c554ef3221a
Link:
https://www.unpac.me/results/a9c6451a-4900-4642-a180-64aa6656a0b9/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/36cf8d190c6caaa41fdf4b836bf9eecb204fb404bff7664aea1a13b7d08a7595

File information

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

Malspam

Formbook

zip 5fa3250bdfd2032e25c1a0b11176975a33fb78d340a4a263f93b56202cd11881

Formbook

Executable exe 36cf8d190c6caaa41fdf4b836bf9eecb204fb404bff7664aea1a13b7d08a7595

(this sample)

  
Dropped by
MD5 048d6ec72aa1b4aeb95eccbe650ea655
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/123310/
  
Dropped by
SHA256 5fa3250bdfd2032e25c1a0b11176975a33fb78d340a4a263f93b56202cd11881

Comments