MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 02b628dcbfaa0cad2ccde62b1cfb16425a8d40b4cad9de200569ce1b84981612. 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
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SHA256 hash: 02b628dcbfaa0cad2ccde62b1cfb16425a8d40b4cad9de200569ce1b84981612
SHA3-384 hash: cbb01f5574469360fc2c16d90a87ceaf10856f4917910f226abfd19fe1b4becc6a518a63b17fdeafece7f2f6fe72c78c
SHA1 hash: 7cdb7d33a07326fa3b2699bb7308889a0920541a
MD5 hash: 630ffd21c1de8a583a4e1627b8ac6534
humanhash: white-november-solar-october
File name:SecuriteInfo.com.Win32.CrypterX-gen.24274.13707
Download: download sample
Signature Formbook
Create hunting rule
File size:906'240 bytes
First seen:2022-11-29 12:48:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:hIVD2ISXOaDU11ecODssqm/6rw5Roa/W9DdEPf:ha2RXOKcLsq46s5RoafP
Threatray 18'635 similar samples on MalwareBazaar
TLSH T1F615DF903366AFB1F5286BF37521900827B63C6FA5E1D2295DDDB0CE2A71B4149F0B27
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
208
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.CrypterX-gen.24274.13707
Verdict:
Malicious activity
Analysis date:
2022-11-29 12:53:18 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/97f2921d-c503-4ce5-b3a2-38e1cf60f96e

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/339733/
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.24274.13707.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6385ffbf559d07a06f485586/reports/dd2f55fe-8696-4ede-8128-568392a5b908/overview
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f84ad71c-641d-4984-98bc-4549bbf59cea
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1123292
Signature
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in 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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
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: 756016 Sample: SecuriteInfo.com.Win32.Cryp... Startdate: 29/11/2022 Architecture: WINDOWS Score: 100 58 Malicious sample detected (through community Yara rule) 2->58 60 Sigma detected: Scheduled temp file as task from temp location 2->60 62 Yara detected AntiVM3 2->62 64 5 other signatures 2->64 10 owFIYUUG.exe 5 2->10         started        13 SecuriteInfo.com.Win32.CrypterX-gen.24274.13707.exe 7 2->13         started        process3 file4 70 Multi AV Scanner detection for dropped file 10->70 72 Machine Learning detection for dropped file 10->72 74 Tries to detect virtualization through RDTSC time measurements 10->74 16 owFIYUUG.exe 10->16         started        19 schtasks.exe 1 10->19         started        42 C:\Users\user\AppData\Roaming\owFIYUUG.exe, PE32 13->42 dropped 44 C:\Users\...\owFIYUUG.exe:Zone.Identifier, ASCII 13->44 dropped 46 C:\Users\user\AppData\Local\...\tmpE80B.tmp, XML 13->46 dropped 48 SecuriteInfo.com.W...24274.13707.exe.log, ASCII 13->48 dropped 76 Uses schtasks.exe or at.exe to add and modify task schedules 13->76 78 Adds a directory exclusion to Windows Defender 13->78 21 powershell.exe 21 13->21         started        23 schtasks.exe 1 13->23         started        25 SecuriteInfo.com.Win32.CrypterX-gen.24274.13707.exe 13->25         started        signatures5 process6 signatures7 50 Modifies the context of a thread in another process (thread injection) 16->50 52 Maps a DLL or memory area into another process 16->52 54 Sample uses process hollowing technique 16->54 56 Queues an APC in another process (thread injection) 16->56 27 explorer.exe 16->27 injected 29 conhost.exe 19->29         started        31 conhost.exe 21->31         started        33 conhost.exe 23->33         started        process8 process9 35 msiexec.exe 27->35         started        signatures10 66 Modifies the context of a thread in another process (thread injection) 35->66 68 Maps a DLL or memory area into another process 35->68 38 cmd.exe 1 35->38         started        process11 process12 40 conhost.exe 38->40         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/02b628dcbfaa0cad2ccde62b1cfb16425a8d40b4cad9de200569ce1b84981612/
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Create hunting rule
Status:
Malicious
First seen:
2022-11-29 12:49:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
43
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ak3crxf7vigk2lgn4yvrz6ywijni2qfuzlm54iafnhhbxbeycyja._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
5868cacef685463a6d4ff4d34f487d09e844511fd4d0f22b4c7ab00a92a2818a
Formbook
5cfdb9f856907336025bbd526f7383ae8edbce669348b8e330251dfe21072c8f
Formbook
8cfdcbcbb0b67c66ebb1c3a4cfb995424a9dc791c13d8df53cea06bcd8c2afef
Formbook
9a11023aa7479ba614e1287f7acba0822e95d707810eb9165cf994742d5eb34f
Formbook
ab2af768a15bf36f36de51389f4ee62cb0816779473a53716cee76734bda7538
Formbook
bf7e149d1f9261676dcfd400ee235372b01f64302efc5be2eb053308e1203d73
Formbook
d567ffff91f307d87ca82e14ea8665a30486c9ba132756ffa468035f8ad7af69
Formbook
e38f6fab27253171688423b0792d38be81e4c01cceb35c7bca05d2ebfc011ae9
Formbook
f0aadf2a2f9a5dfab9ca866cbb2162e8ff55f47991e28895e34ca255559f681a
Formbook
+ 18'625 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:f9r5 rat spyware stealer trojan
Link:
https://tria.ge/reports/221129-p2b1hsaf25/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Formbook payload
Formbook
Unpacked files
SH256 hash:
3d207fd4def41c383f562b961cdeef3786dc779df01ef91ff88d22ea60da831d
MD5 hash:
58b8d734fd58642d3e3736958ab8f141
SHA1 hash:
093d6c90e06b82184159a57bc056b4ce969f53c2
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/8d4ab37a-3457-4d42-acd4-e68c32332869/
Parent samples :
02b628dcbfaa0cad2ccde62b1cfb16425a8d40b4cad9de200569ce1b84981612
40f511e420e73d2cb620d782e9ed31dbd1dabe4103b31e025a4158d39a209a5e
11990c08ba3e1eb0f464d9850bb76696a89f95c0368e3634488139f25b96bf42
0ce95ed2a26eb4e5f38cd27cbcac2065b3e6a71a26cdc24f56946dd0428f88be
21e08bb00bf5a84ec339e16296437ef3f5fc98b93d62da5a2e26bebbb2eb5861
60f594736fc96f0657680d022bd9b9117a4a7d08c1e80812b29d64fa69f814a3
6d0e5a8281bc43ebed5226a07a5e5e065c2f820e07646fc01273d7ec16689c88
SH256 hash:
4ee60523f3c5539d03eddfc2e17cbd4dbf19a18e8909d0d588ad103d6edf035b
MD5 hash:
bff6f69f0462353c9d308ccb4177a957
SHA1 hash:
7cd553cb3f39bd241ac315627c486759299fc218
Link:
https://www.unpac.me/results/8d4ab37a-3457-4d42-acd4-e68c32332869/
SH256 hash:
3624268b1bf67fd3f560f345e5171f3a2f8968a776c23816ea76fc0ef41b0f03
MD5 hash:
1619753b625e58c25b73fbf1f0bff482
SHA1 hash:
c0d7922bdbc10ef0ee1606a40c2dedd22cb180d4
Link:
https://www.unpac.me/results/8d4ab37a-3457-4d42-acd4-e68c32332869/
SH256 hash:
77aa824b46157c81474c9510a5d305296d5876d8535d0a3a46caf370fd032baf
MD5 hash:
4abf577ac38354b17f65f1576b6fdd9f
SHA1 hash:
24d69c9df33fd6667c8b17035da79bd2b923024e
Link:
https://www.unpac.me/results/8d4ab37a-3457-4d42-acd4-e68c32332869/
SH256 hash:
d39c10093c18b11f148ccb1962b3e2ee46b534ad22b0cf66c2837f20e3346cf5
MD5 hash:
4c2de7c25fece130b05b682604fcdbda
SHA1 hash:
0f8ac85b24b749816240962eb41a158af88e85e2
Link:
https://www.unpac.me/results/8d4ab37a-3457-4d42-acd4-e68c32332869/
SH256 hash:
02b628dcbfaa0cad2ccde62b1cfb16425a8d40b4cad9de200569ce1b84981612
MD5 hash:
630ffd21c1de8a583a4e1627b8ac6534
SHA1 hash:
7cdb7d33a07326fa3b2699bb7308889a0920541a
Link:
https://www.unpac.me/results/8d4ab37a-3457-4d42-acd4-e68c32332869/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/02b628dcbfaa/report/overview.html
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/02b628dcbfaa0cad2ccde62b1cfb16425a8d40b4cad9de200569ce1b84981612

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.

Cape
Cape
https://www.capesandbox.com/analysis/339733/

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