MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a319609cff7e85f39ca69cdafd98380c93a007c56c2a62f75eeffcc564a7412e. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a319609cff7e85f39ca69cdafd98380c93a007c56c2a62f75eeffcc564a7412e
SHA3-384 hash: a7c9244281ff9d6a07a102d4cefc2decd260b86756cab18861a95e322882bd51496b4e7f4da6b0fc80b33d3c8981233b
SHA1 hash: 00739b66a63f768eb2a16d734b9e2931df7f98e1
MD5 hash: 846639996d9c2476d142db742eff35f3
humanhash: pluto-crazy-carpet-ceiling
File name:SecuriteInfo.com.Variant.Tedy.224685.32292.5549
Download: download sample
Signature Formbook
Create hunting rule
File size:666'112 bytes
First seen:2022-10-21 07:11:14 UTC
Last seen:Never
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:/gtVwn373NOcjV0vAG+1+Aess3SIx/wArPUn+AaR0UmK22len/:YtV+3b4GVuxsSSI7Un+cK22s
TLSH T107E4121EABED6D3FCBFD4775D1150A200733D01A6882FB9E03C5A5E95E52384C84A7EA
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)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
203
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Variant.Tedy.224685.32292.5549
Verdict:
Malicious activity
Analysis date:
2022-10-21 07:16:23 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/8ab58bd7-f499-4f1a-8aa4-f62c8f5be517

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/322203/
Detection(s):
SecuriteInfo.com.Variant.Tedy.224685.32292.5549.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching a process
Creating a window
Сreating synchronization primitives
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6352464566721ebd9b2f5910/reports/00c01d6f-6b61-4030-9976-9beba0b96774/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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e3c0dc58-1f22-4c65-9aeb-fee51715ce12
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1094677
Signature
.NET source code contains potential unpacker
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
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 727315 Sample: SecuriteInfo.com.Variant.Te... Startdate: 21/10/2022 Architecture: WINDOWS Score: 100 60 Malicious sample detected (through community Yara rule) 2->60 62 Antivirus detection for URL or domain 2->62 64 Sigma detected: Scheduled temp file as task from temp location 2->64 66 8 other signatures 2->66 10 SecuriteInfo.com.Variant.Tedy.224685.32292.5549.exe 7 2->10         started        14 HzlTntraRUAGmL.exe 5 2->14         started        process3 file4 44 C:\Users\user\AppData\...\HzlTntraRUAGmL.exe, PE32 10->44 dropped 46 C:\...\HzlTntraRUAGmL.exe:Zone.Identifier, ASCII 10->46 dropped 48 C:\Users\user\AppData\Local\...\tmpC006.tmp, XML 10->48 dropped 50 SecuriteInfo.com.V....32292.5549.exe.log, ASCII 10->50 dropped 74 Uses schtasks.exe or at.exe to add and modify task schedules 10->74 76 Writes to foreign memory regions 10->76 78 Adds a directory exclusion to Windows Defender 10->78 16 RegSvcs.exe 10->16         started        19 powershell.exe 21 10->19         started        21 schtasks.exe 1 10->21         started        80 Multi AV Scanner detection for dropped file 14->80 82 Machine Learning detection for dropped file 14->82 84 Injects a PE file into a foreign processes 14->84 23 RegSvcs.exe 14->23         started        25 schtasks.exe 1 14->25         started        signatures5 process6 signatures7 52 Modifies the context of a thread in another process (thread injection) 16->52 54 Maps a DLL or memory area into another process 16->54 56 Sample uses process hollowing technique 16->56 58 2 other signatures 16->58 27 explorer.exe 16->27 injected 29 conhost.exe 19->29         started        31 conhost.exe 21->31         started        33 msiexec.exe 23->33         started        35 conhost.exe 25->35         started        process8 process9 37 WWAHost.exe 27->37         started        signatures10 68 Modifies the context of a thread in another process (thread injection) 37->68 70 Maps a DLL or memory area into another process 37->70 72 Tries to detect virtualization through RDTSC time measurements 37->72 40 cmd.exe 1 37->40         started        process11 process12 42 conhost.exe 40->42         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a319609cff7e85f39ca69cdafd98380c93a007c56c2a62f75eeffcc564a7412e/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-10-21 03:50:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ummwbhh7p2c7hhfgttnp3gbybsj2ab6fnqvgf526576mkzfhiexa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:m21d rat spyware stealer trojan
Link:
https://tria.ge/reports/221021-h1hncaghfn/
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
Link:
https://app.threat.zone/submission/2de188cf-b221-4527-a090-d5c070349874
Unpacked files
SH256 hash:
d3ae2b25aa5d05a4694207754360649852c1c836c6e1d94b322168d4c0366d62
MD5 hash:
b614607ff45c17ea438f2346199f2d0b
SHA1 hash:
1ad3b886d6fe0e491239656aaa7216903ec255cc
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/eb03bd0c-17b2-402e-bbec-58c38cfef24e/
Parent samples :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 hash:
be3bab8e6e7464a91cd467c1c3e27f56bb7e90a0ef9ec7b4646b2893117007d7
MD5 hash:
4e587e11038c12e0cf06e707949dfe18
SHA1 hash:
4804a7221b34ea2fcb5aeb7a91624e382b8d8503
Link:
https://www.unpac.me/results/eb03bd0c-17b2-402e-bbec-58c38cfef24e/
SH256 hash:
678d527fc01a0eaa1be366ca97b0ad5a3fe890b1ef8267d2fc981ff43c4d08e5
MD5 hash:
2da433d67db4775d8f02a8fed4b31bf3
SHA1 hash:
235fe8f2076f3b5cfffacc574825550cee8e61e9
Link:
https://www.unpac.me/results/eb03bd0c-17b2-402e-bbec-58c38cfef24e/
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
Link:
https://www.unpac.me/results/eb03bd0c-17b2-402e-bbec-58c38cfef24e/
SH256 hash:
565e988cbe6c5b6992cf7e5255fd57680797d5d11a061a6caacb8e7b7a9733cb
MD5 hash:
34195c0cf7d907ce7abc5c2cfe27326f
SHA1 hash:
039def6b442a266b7f8eecb7a3637d92ef46d793
Link:
https://www.unpac.me/results/eb03bd0c-17b2-402e-bbec-58c38cfef24e/
SH256 hash:
a319609cff7e85f39ca69cdafd98380c93a007c56c2a62f75eeffcc564a7412e
MD5 hash:
846639996d9c2476d142db742eff35f3
SHA1 hash:
00739b66a63f768eb2a16d734b9e2931df7f98e1
Link:
https://www.unpac.me/results/eb03bd0c-17b2-402e-bbec-58c38cfef24e/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a319609cff7e/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/a319609cff7e85f39ca69cdafd98380c93a007c56c2a62f75eeffcc564a7412e

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
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/322203/

Comments