MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 60f594736fc96f0657680d022bd9b9117a4a7d08c1e80812b29d64fa69f814a3. 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

SHA256 hash: 60f594736fc96f0657680d022bd9b9117a4a7d08c1e80812b29d64fa69f814a3
SHA3-384 hash: 95570d557948dae1a17a3f733c895c5e98d32cc79792a1525a8d5bbeca0e7fddfdd130aa6fbe4c58ae1abe44f42b4535
SHA1 hash: d88b2101375f249288bd8060460f0c5874c8bc5c
MD5 hash: 13b2b2026b8f099fbb366c29288c3f22
humanhash: rugby-jig-lamp-nebraska
File name:SecuriteInfo.com.Trojan.PWS.Siggen3.24938.19146.12821
Download: download sample
Signature Formbook
File size:993'280 bytes
First seen:2022-12-09 10:30:08 UTC
Last seen:Never
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:GffyzF/GvWexBwO6pt0CKQ2BYj7yKBAhRLvO5pfslGyKMSMaGqsj0V1nedmVpFL:GffQexBSOCKxqjWC7kk8GGZj0V5NpF
TLSH T11D257CD56BF2A026F88B72926418369DDC35BD43774BE19637723B1082D48FFB6A8443
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 :
179
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Contains VNC / remote desktop functionality (version string found)
Injects a PE file into a foreign processes
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)
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
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 764057 Sample: SecuriteInfo.com.Trojan.PWS... Startdate: 09/12/2022 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 Multi AV Scanner detection for submitted file 2->62 64 6 other signatures 2->64 10 tWStOCQnYqUiv.exe 5 2->10         started        13 SecuriteInfo.com.Trojan.PWS.Siggen3.24938.19146.12821.exe 7 2->13         started        process3 file4 68 Multi AV Scanner detection for dropped file 10->68 70 Machine Learning detection for dropped file 10->70 72 Tries to detect virtualization through RDTSC time measurements 10->72 16 tWStOCQnYqUiv.exe 10->16         started        19 schtasks.exe 1 10->19         started        42 C:\Users\user\AppData\...\tWStOCQnYqUiv.exe, PE32 13->42 dropped 44 C:\...\tWStOCQnYqUiv.exe:Zone.Identifier, ASCII 13->44 dropped 46 C:\Users\user\AppData\Local\...\tmp750E.tmp, XML 13->46 dropped 48 SecuriteInfo.com.T...19146.12821.exe.log, ASCII 13->48 dropped 74 Uses schtasks.exe or at.exe to add and modify task schedules 13->74 76 Adds a directory exclusion to Windows Defender 13->76 78 Injects a PE file into a foreign processes 13->78 21 powershell.exe 21 13->21         started        23 schtasks.exe 1 13->23         started        25 SecuriteInfo.com.Trojan.PWS.Siggen3.24938.19146.12821.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 wscript.exe 27->35         started        signatures10 66 Tries to detect virtualization through RDTSC time measurements 35->66 38 cmd.exe 1 35->38         started        process11 process12 40 conhost.exe 38->40         started       
Threat name:
ByteCode-MSIL.Spyware.SnakeLogger
Status:
Malicious
First seen:
2022-12-09 09:46:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
19 of 26 (73.08%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
formbook cobaltstrike
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:f9r5 rat spyware stealer trojan
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
d1caddc7a5c54a8053cfb35b8979891cd50e2756d749a3c46fbf36b0e8cf9ce9
MD5 hash:
02ce594851f4213d825fbbdde1455f3a
SHA1 hash:
dc59e9ff78d368ebd412a0346b4cb2fa9d3e12db
SH256 hash:
922915132a628d0050bf03a473370544dde3323627fb4adcba3f1ba869537e50
MD5 hash:
1ecb63625d636b0b8f8ebdece9fa80c3
SHA1 hash:
5623d5ad21fc63893011bae7e4709c51219fcc1c
SH256 hash:
720dcbcb97e6e4f544b8a4468f4f77e3d515d49e6d08f33557f4c4d2f882ea6e
MD5 hash:
0f38173acf983d360571e464e25f49a7
SHA1 hash:
4b78248d79a9cdc2aa17e0faed000a622c1ce605
SH256 hash:
4a7ec6d1287077faa821e84ae7c930e5100bf2f793ff2b803a430d7bc04b8744
MD5 hash:
a04d8e56be6540499cc1808813107552
SHA1 hash:
1ac35020e04bb2257d2289f9891c57219428f679
SH256 hash:
60f594736fc96f0657680d022bd9b9117a4a7d08c1e80812b29d64fa69f814a3
MD5 hash:
13b2b2026b8f099fbb366c29288c3f22
SHA1 hash:
d88b2101375f249288bd8060460f0c5874c8bc5c
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments