MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c110f212116bda6ac806a97eed8c74a705a7df127ba3cf5579e16e3fe146dfee. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
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SHA256 hash: c110f212116bda6ac806a97eed8c74a705a7df127ba3cf5579e16e3fe146dfee
SHA3-384 hash: ed51ad9877e1b8770ce64b18db2aff0035ee08de0dffc3c88272bab00225ce383dc71defb5d3e89933fb49b6ba617dc8
SHA1 hash: 1456cf8b8142281e79f371aaf2145ea26fc193b4
MD5 hash: 3fdc01dc0686096e934b0859aacd0a56
humanhash: xray-papa-crazy-hotel
File name:PZU100010500.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:634'368 bytes
First seen:2021-03-30 05:40:42 UTC
Last seen:2021-03-30 07:40:38 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 12288:M2rxqajICCZxPQYm1FKZUZJAljJR9uXe4nmxQ:MkkXQGZ4UH9uex
Threatray 4'379 similar samples on MalwareBazaar
TLSH 5DD49FA870AE405DEEB46734F5B595821FC925321F62FF3F28E217006CA3769FA4E910
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
5
# of downloads :
124
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PZU100010500.exe
Verdict:
Malicious activity
Analysis date:
2021-03-30 05:42:49 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3dacdb69-989b-4fb3-b640-1cf3995be121

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/127886/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.576.1366.27303.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/63b675f3-21e7-48f9-b87d-7683862a52c8
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/657966
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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: CMSTP Execution Process Creation
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 377913 Sample: PZU100010500.exe Startdate: 30/03/2021 Architecture: WINDOWS Score: 100 33 www.rebelblk.com 2->33 35 shops.myshopify.com 2->35 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 9 other signatures 2->47 11 PZU100010500.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\...\PZU100010500.exe.log, ASCII 11->31 dropped 57 Tries to detect virtualization through RDTSC time measurements 11->57 15 PZU100010500.exe 11->15         started        18 PZU100010500.exe 11->18         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 20 explorer.exe 15->20 injected process9 dnsIp10 37 www.tuvantuyensinh24h.com 112.213.89.42, 49723, 80 SUPERDATA-AS-VNSUPERDATA-VN Viet Nam 20->37 39 www.jokersupadte.com 20->39 49 System process connects to network (likely due to code injection or exploit) 20->49 24 cmstp.exe 20->24         started        signatures11 process12 signatures13 51 Modifies the context of a thread in another process (thread injection) 24->51 53 Maps a DLL or memory area into another process 24->53 55 Tries to detect virtualization through RDTSC time measurements 24->55 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/c110f212116bda6ac806a97eed8c74a705a7df127ba3cf5579e16e3fe146dfee/
Threat name:
Win32.Trojan.AgentTesla
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Status:
Malicious
First seen:
2021-03-30 03:24:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
3 of 48 (6.25%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yeipeeqrnpngvsagvf7o3dduu4c2pxyspor46vlz4fxd7ykg37xa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
06fa1b160e322bd7710c9110b1e4e873795b5c2680b8bbe70bbaf23484533459
Formbook
0953e54968ca9407a172c0a35a00d8b30ec603770809bbd2901a070e1b83b7f8
Formbook
11f06223417d6045acaa15cf7f5515d9afdfc23590c9cd021c2ae90a736bb6cd
Formbook
38272fb3fbcabee6980aeb4be9ae17147a7979dc415cb3cfbedc48cc298bbefa
Formbook
411e56b415d4c23a741958c3f1ada72b3e958c078d27c339678bb690b7a895c3
Formbook
50a189fe28198ad7f41cfefd5fef208b25ec79be1bdddb540f1c9fef45e4f393
Formbook
6c131f342e8226706ba1b39cc955852b022130c14ea12bd3b3cf340bbea25bf6
Formbook
aa9692c1769e25297176b847f4274570c56c4d74f4577608bd036e72d82d5bdb
Formbook
d0b2bc00645de803a4e9df303539995ee8f781631684b04fe67ee7e01bcf9c21
Formbook
dd4d1da7c146e47e25b601cba1d6f324eace694055d43e1c67288df6a0ea1951
Formbook
+ 4'369 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/210330-tnawvkknpa/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.otokoikon.com/vsk9/
Unpacked files
SH256 hash:
d436034270fb2d5380e4fcecc1ee6c821a1701aed96045fa13f597da16be08fb
MD5 hash:
00cbf73d8b9f03417a3a32957ec64ed4
SHA1 hash:
b862eff1cf240a5ad5325fd258892e534484a6e8
Link:
https://www.unpac.me/results/9f55c0e6-7775-451d-928d-6ad492cdc923/
SH256 hash:
c110f212116bda6ac806a97eed8c74a705a7df127ba3cf5579e16e3fe146dfee
MD5 hash:
3fdc01dc0686096e934b0859aacd0a56
SHA1 hash:
1456cf8b8142281e79f371aaf2145ea26fc193b4
Link:
https://www.unpac.me/results/9f55c0e6-7775-451d-928d-6ad492cdc923/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c110f212116bda6ac806a97eed8c74a705a7df127ba3cf5579e16e3fe146dfee

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:crime_win32_ransom_avaddon_1
Create hunting rule
Author:@VK_Intel
Description:Detects Avaddon ransomware
Reference:https://twitter.com/VK_Intel/status/1300944441390370819
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information

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

Malspam

Formbook

zip c76bbac8fc9b37b8adc25ca21d350b6f69ebfd75c0c6f684f397bc76fac0daf4

Formbook

Executable exe c110f212116bda6ac806a97eed8c74a705a7df127ba3cf5579e16e3fe146dfee

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 c76bbac8fc9b37b8adc25ca21d350b6f69ebfd75c0c6f684f397bc76fac0daf4
  
Dropped by
SHA256 dd35adc162f6525c4fcf640d6a54f5ab227471fb2f92dc3588d3b69bfdafb4e0
  
Dropped by
SHA256 b8a71ff4a72e9e6600d7e832c6914c53168cc9771893e911af142e71e380481c
Cape
Cape
https://www.capesandbox.com/analysis/127886/

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