MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 36e16131ddd6cacceae23ff435bbc0d9ad35b16ba8152a7a1a22a9683ab51475. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 36e16131ddd6cacceae23ff435bbc0d9ad35b16ba8152a7a1a22a9683ab51475
SHA3-384 hash: e984e27a3373548946deadcdb4518b6c71bf8913e7d574eb60221a32deadd55a69ff5aec89e667b9bed489dc8f28f878
SHA1 hash: 00b78fdb6a4bb61a3bd5cdb9d7a2ca4151e18df2
MD5 hash: 990e00bbdd070d35ff3dec0a5b03f7cd
humanhash: mike-glucose-pip-blossom
File name:Ordem de Compra.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:713'728 bytes
First seen:2022-05-24 15:32:05 UTC
Last seen:2022-05-24 16:43:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:MoyebA7XzCmBxIZKleXmyT9hw4Hk3UHDfh8QjN8tF+llaXGb:Mle4vEsCmm9G4E3UHlo4aXGb
Threatray 12'254 similar samples on MalwareBazaar
TLSH T145E4E0557A96DE53C36816B6C0E2151007B195C7A372D3873FED12C60A027EAADCEB8F
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon d2961d3133038ee8 (24 x AgentTesla, 18 x FormBook, 8 x Loki)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
305
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Ordem de Compra.exe
Verdict:
Malicious activity
Analysis date:
2022-05-25 00:06:52 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/85abd6e9-1b15-4ead-9401-ec9d01156b9f

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/274162/
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe obfuscated packed replace.exe update.exe wacatac
Link:
https://www.filescan.io/uploads/628cfac33223462f89df78f2/reports/9ce9a5d8-e7d1-4f81-bed9-6c169fbeca21/overview
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ddcbed68-5e75-4970-8da5-05bee8a1a44d
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1000815
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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
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 AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 633308 Sample: Ordem de Compra.exe Startdate: 24/05/2022 Architecture: WINDOWS Score: 100 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Antivirus detection for URL or domain 2->44 46 12 other signatures 2->46 10 Ordem de Compra.exe 7 2->10         started        process3 file4 34 C:\Users\user\AppData\...\KDnoJrHWPOpqkA.exe, PE32 10->34 dropped 36 C:\Users\user\AppData\Local\...\tmp754B.tmp, XML 10->36 dropped 38 C:\Users\user\...\Ordem de Compra.exe.log, ASCII 10->38 dropped 48 Adds a directory exclusion to Windows Defender 10->48 14 RegSvcs.exe 10->14         started        17 powershell.exe 25 10->17         started        19 schtasks.exe 1 10->19         started        signatures5 process6 signatures7 54 Modifies the context of a thread in another process (thread injection) 14->54 56 Maps a DLL or memory area into another process 14->56 58 Sample uses process hollowing technique 14->58 60 2 other signatures 14->60 21 explorer.exe 14->21 injected 23 conhost.exe 17->23         started        25 conhost.exe 19->25         started        process8 process9 27 cmstp.exe 21->27         started        signatures10 50 Maps a DLL or memory area into another process 27->50 52 Tries to detect virtualization through RDTSC time measurements 27->52 30 cmd.exe 1 27->30         started        process11 process12 32 conhost.exe 30->32         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/36e16131ddd6cacceae23ff435bbc0d9ad35b16ba8152a7a1a22a9683ab51475/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-24 14:26:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
19 of 25 (76.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g3qwcmo523fmz2xch72dlo6a3gwtlmllvaksu6q2ekuwqovvcr2q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
20270f15d9070f9c2b1d22f0bf2f77ca5ca3dbcf6ccc148b8383a947eb6ebcd5
Formbook
44ba196d26ded5256953332dbcf8f1e4eef73522687836158ec13065917bb36c
Formbook
5938c544d44a8b9714eb80c498d7cbb327b55d8176541118394d3357727f3d28
Formbook
7b3ac209ae00cd1fdb297032b35d2d0b1c0e1e66d95b1c90045e44c223232c93
Formbook
c7fbbdd84572a117d47a54168e71b8bd86f0c70198468486f6c3a040e9ecc310
Formbook
ddefebb59f9e4b8fc00e13686024f829fbc7d82a2b0d07fd29748071708a5850
Formbook
+ 12'244 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:o27a rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220524-sy6x9sbgal/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
f2ba6a96d816e53b167e062638404402f88b9aad7aa2a3694df06042df0b40cb
MD5 hash:
b27f0fa045b35b19eac5690d95dc0c8c
SHA1 hash:
026f4052e2f6c47f7e86d158ead777fa8ac514fd
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/85d7b7ca-a101-4b06-94fe-a1c3534adc22/
Parent samples :
b1f2e4c8fd4e084c37ec9c4b8d150e3f7248e9454198bbdef6f247167b10ca14
20ceb4d62738b1472fd88b7ea5ca3d9b1774cf1fbef328f4b349e749c68fe0b1
3d322fd54223885c018d6326ea9c24abcbe8b9bc899d73a2ea5f812b1e0d48db
e62296300e1145be5fa91fa156b072e001fbd4e17f52bf42b3522648b1379282
035dd068094e680fb06f62eb2b838b182d29df63883906f0031444f1bea56507
f5111a8cb2ad774437f4c7e49e57f936188943f9819741754ae3ccc5fe02fc50
f8b26be1aeee8799c9bf765026a5ca6e17b6e25aeff23e7cb6387ed22fbb5fc1
36e16131ddd6cacceae23ff435bbc0d9ad35b16ba8152a7a1a22a9683ab51475
bdc4cafefa90b60f8a60053bd589de648061cb51ec80dd15785746d601b1a345
SH256 hash:
aa6b1d21b02a5c1470cbc17998e8a14b9ff9a583e3de9a35de098de41fbac69b
MD5 hash:
8294f6958804fe47883fa0848323754c
SHA1 hash:
fa0c80f1e5d2a427568af48d6dfcd0c232df42ef
Link:
https://www.unpac.me/results/85d7b7ca-a101-4b06-94fe-a1c3534adc22/
SH256 hash:
fe8990328d4e9052cad09026814ea8d467f255f870e146f8827e4b71ca2802b7
MD5 hash:
61cff62cd06a2a748bc58556b0933100
SHA1 hash:
ac8694e7947b167fac177ad781a85df2b4b915b6
Link:
https://www.unpac.me/results/85d7b7ca-a101-4b06-94fe-a1c3534adc22/
SH256 hash:
747e73a3d01013caf611cbd6b66b1b8968b28c203b48e81eaaa9f53d285aaf55
MD5 hash:
29d1bf8becbca96c3bd5a48d4f05b8ef
SHA1 hash:
91d23ca913c9b6038c7af821810e58db992b733e
Link:
https://www.unpac.me/results/85d7b7ca-a101-4b06-94fe-a1c3534adc22/
SH256 hash:
3305199633d9bc069d46150926f2304fcfb85f525b5ba6c5bbc9cc02f50ae12e
MD5 hash:
845419810b6c57b991e931949194879f
SHA1 hash:
8381a6d68875d06c1c77e3bf47974d64070cb122
Link:
https://www.unpac.me/results/85d7b7ca-a101-4b06-94fe-a1c3534adc22/
SH256 hash:
36e16131ddd6cacceae23ff435bbc0d9ad35b16ba8152a7a1a22a9683ab51475
MD5 hash:
990e00bbdd070d35ff3dec0a5b03f7cd
SHA1 hash:
00b78fdb6a4bb61a3bd5cdb9d7a2ca4151e18df2
Link:
https://www.unpac.me/results/85d7b7ca-a101-4b06-94fe-a1c3534adc22/
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/36e16131ddd6cacceae23ff435bbc0d9ad35b16ba8152a7a1a22a9683ab51475

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

Formbook

Executable exe 36e16131ddd6cacceae23ff435bbc0d9ad35b16ba8152a7a1a22a9683ab51475

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/274162/

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