MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 34db5de68222be2c4f1dab052209f06db2828dd04203b8f186e7d9238a0b3e33. 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: 17


Intelligence 17 IOCs YARA 3 File information Comments

SHA256 hash: 34db5de68222be2c4f1dab052209f06db2828dd04203b8f186e7d9238a0b3e33
SHA3-384 hash: dace22c969bc3faab62a222ded8e4ccc2ca6cd6a8f72cc832090e57779484b82a6c237ed01afde1f2b1766bc8c4ef763
SHA1 hash: a3a159d515ebc2dbef327db38f33268f90d1e917
MD5 hash: 63eaeec67159ab0ac1217c9d159ba84d
humanhash: iowa-florida-ink-blossom
File name:SecuriteInfo.com.Variant.Barys.324380.23404.21725
Download: download sample
Signature Formbook
File size:1'098'240 bytes
First seen:2022-09-18 23:55:26 UTC
Last seen:2022-09-19 00:42:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:C5eR04n1MzDIjlekle9x1T68paCETcCqM7SmMtbsMsK0AaP36a6aD/KIFsjRr3ac:EDGEkED1nkCEAMOmhijkzF6xINE
Threatray 14'811 similar samples on MalwareBazaar
TLSH T1CE35AF2476A38C02CB5D57B2C9C3E1302A757D85C1AAD69F1AC8BDE7B0363C9B442797
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon f1cc8eb2b28ecc50 (2 x Formbook, 1 x AgentTesla, 1 x Kutaki)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
349
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
SecuriteInfo.com.Variant.Barys.324380.23404.21725
Verdict:
Malicious activity
Analysis date:
2022-09-18 23:57:18 UTC
Tags:
formbook trojan stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
packed
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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)
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
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
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 705137 Sample: SecuriteInfo.com.Variant.Ba... Startdate: 19/09/2022 Architecture: WINDOWS Score: 100 50 Malicious sample detected (through community Yara rule) 2->50 52 Antivirus detection for URL or domain 2->52 54 Multi AV Scanner detection for dropped file 2->54 56 9 other signatures 2->56 10 SecuriteInfo.com.Variant.Barys.324380.23404.21725.exe 7 2->10         started        process3 file4 38 C:\Users\user\AppData\...\HzHvmRhyxmxrZ.exe, PE32 10->38 dropped 40 C:\...\HzHvmRhyxmxrZ.exe:Zone.Identifier, ASCII 10->40 dropped 42 C:\Users\user\AppData\Local\...\tmpCF75.tmp, XML 10->42 dropped 44 SecuriteInfo.com.V...23404.21725.exe.log, ASCII 10->44 dropped 60 Uses schtasks.exe or at.exe to add and modify task schedules 10->60 62 Writes to foreign memory regions 10->62 64 Adds a directory exclusion to Windows Defender 10->64 66 Injects a PE file into a foreign processes 10->66 14 RegSvcs.exe 10->14         started        17 RegSvcs.exe 10->17         started        19 powershell.exe 20 10->19         started        21 3 other processes 10->21 signatures5 process6 signatures7 68 Modifies the context of a thread in another process (thread injection) 14->68 70 Maps a DLL or memory area into another process 14->70 72 Sample uses process hollowing technique 14->72 74 Queues an APC in another process (thread injection) 14->74 23 explorer.exe 14->23 injected 76 Tries to detect virtualization through RDTSC time measurements 17->76 27 conhost.exe 19->27         started        29 conhost.exe 21->29         started        process8 dnsIp9 46 www.elc111.com 38.26.142.193, 49715, 80 COGENT-174US United States 23->46 48 www.3commerce.net 3.64.163.50, 49716, 80 AMAZON-02US United States 23->48 58 System process connects to network (likely due to code injection or exploit) 23->58 31 systray.exe 23->31         started        signatures10 process11 signatures12 78 Modifies the context of a thread in another process (thread injection) 31->78 80 Maps a DLL or memory area into another process 31->80 82 Tries to detect virtualization through RDTSC time measurements 31->82 34 cmd.exe 1 31->34         started        process13 process14 36 conhost.exe 34->36         started       
Threat name:
ByteCode-MSIL.Trojan.Woreflint
Status:
Malicious
First seen:
2022-09-18 22:09:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
6 of 40 (15.00%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:m21d rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
Gathers network information
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
2ea26fea56faabe7af20c3f7ede5ea72018b40711c2d90978b664fd7201d7441
MD5 hash:
ef651f54d3d92e2c8870897f690bac01
SHA1 hash:
8bcaa93c189ae150569ddd83bea5f8d6cc663f81
SH256 hash:
a1c12547cb2bde48afb7fade012f3edaff04dd1519e4ca25257eb79f315d8e4f
MD5 hash:
003afdf9d5887454023a28e63e6a1647
SHA1 hash:
2b3e876685d3ed454904941ed2a5032fc2fca591
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
SH256 hash:
44c50087cbd9a86677ff5b898c1ad52abf5f25297179a174edcc8b81dec967fc
MD5 hash:
d012ba9057bf67c7f29871326f2af919
SHA1 hash:
1d5b8b512b37f0e1900496b578117082929654c7
SH256 hash:
34db5de68222be2c4f1dab052209f06db2828dd04203b8f186e7d9238a0b3e33
MD5 hash:
63eaeec67159ab0ac1217c9d159ba84d
SHA1 hash:
a3a159d515ebc2dbef327db38f33268f90d1e917
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:RansomwareTest6
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
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