MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1706343fa1e062d467f9b599776e7db4507a58d605122ccfaed8faa4f5278c1c. 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 18 File information Comments
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SHA256 hash: 1706343fa1e062d467f9b599776e7db4507a58d605122ccfaed8faa4f5278c1c
SHA3-384 hash: fd06a8aa6f818215563d5284a0f93fc7de174584515a5f602109e6b0d710594fbc1ff6224fbcc5eae5c21b6b9e2ccc24
SHA1 hash: 7eda665241cc31ffa98acc716b486abd35b9d09b
MD5 hash: d69544675f67e6d76debd069c9c94f4d
humanhash: victor-illinois-friend-jig
File name:SWIFT MT103 PDF.exe
Download: download sample
Signature Formbook
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File size:513'966 bytes
First seen:2023-11-29 11:10:31 UTC
Last seen:2023-11-30 09:41:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger)
ssdeep 6144:oBlL/fRcSF9xH6XLZpUsn9Dt6YoOzs3aYUUNO8IYq+w7dZfE:a1CSgvrTZoOIqFoO8IYjwxm
TLSH T1C6B428C3F444348DF8DE827BBADA8E26E1D61D4E1D43190192713F51BFAE98293C496E
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon d4903292e2ccb4c0 (13 x Formbook, 8 x AgentTesla, 4 x NanoCore)
Reporter cocaman
Tags:exe FormBook payment

Intelligence

File Origin
# of uploads :
3
# of downloads :
360
Origin country :
CH CH
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/461177/
Detection(s):
Sanesecurity.Rogue.0hr.20231129-0532.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Setting browser functions hooks
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/1706343fa1e062d467f9b599776e7db4507a58d605122ccfaed8faa4f5278c1c
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f969cff3-1b7c-4488-9a21-ce7c3e62037e
Result
Threat name:
FormBook, NSISDropper
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1349841
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Yara detected NSISDropper
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1349841 Sample: SWIFT_MT103_PDF.exe Startdate: 29/11/2023 Architecture: WINDOWS Score: 100 34 www.kais460.xyz 2->34 36 www.wetoala7.vip 2->36 38 14 other IPs or domains 2->38 54 Snort IDS alert for network traffic 2->54 56 Multi AV Scanner detection for domain / URL 2->56 58 Found malware configuration 2->58 62 10 other signatures 2->62 12 SWIFT_MT103_PDF.exe 17 2->12         started        signatures3 60 Performs DNS queries to domains with low reputation 34->60 process4 file5 32 C:\Users\user\AppData\Local\Temp\gohlce.exe, PE32 12->32 dropped 15 gohlce.exe 12->15         started        process6 signatures7 72 Multi AV Scanner detection for dropped file 15->72 74 Maps a DLL or memory area into another process 15->74 76 Tries to detect virtualization through RDTSC time measurements 15->76 18 gohlce.exe 15->18         started        process8 signatures9 46 Modifies the context of a thread in another process (thread injection) 18->46 48 Maps a DLL or memory area into another process 18->48 50 Sample uses process hollowing technique 18->50 52 Queues an APC in another process (thread injection) 18->52 21 explorer.exe 6 1 18->21 injected process10 dnsIp11 40 www.kais460.xyz 91.195.240.123, 49723, 80 SEDO-ASDE Germany 21->40 42 hongfa.ekrjvoqefl20.com 104.208.68.145, 49717, 80 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 21->42 44 4 other IPs or domains 21->44 64 System process connects to network (likely due to code injection or exploit) 21->64 25 wlanext.exe 21->25         started        signatures12 process13 signatures14 66 Modifies the context of a thread in another process (thread injection) 25->66 68 Maps a DLL or memory area into another process 25->68 70 Tries to detect virtualization through RDTSC time measurements 25->70 28 cmd.exe 1 25->28         started        process15 process16 30 conhost.exe 28->30         started       
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1706343fa1e062d467f9b599776e7db4507a58d605122ccfaed8faa4f5278c1c
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/1706343fa1e062d467f9b599776e7db4507a58d605122ccfaed8faa4f5278c1c/
Threat name:
Win32.Trojan.Strab
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Status:
Malicious
First seen:
2023-11-28 23:39:22 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
23 of 37 (62.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=c4ddip5b4brniz7zwwmxo3t5wrihuwgwaujczt5o3d5kj5jhrqoa._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:st58 rat spyware stealer trojan
Link:
https://tria.ge/reports/231129-m99kmsfh3z/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Formbook payload
Formbook
Unpacked files
SH256 hash:
699c8d76ae54afb8e500dcd376031594d3cf40a5079a8c1d0aa4e37a8ce914d7
MD5 hash:
02e5c5593b536198b4bc23bec43601fe
SHA1 hash:
6516700de5bc8e495a9c1f50dc31ebff27f50985
Detections:
FormBook
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win_formbook_w0
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win_formbook_auto
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win_formbook_g0
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Formbook
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Link:
https://www.unpac.me/results/79aa6265-5be0-4828-bda0-9efa2551135b/
Parent samples :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 hash:
209679aa1403cd2c7e749d4d7a200346f6da67d4d51c62e33cf12a4962234047
MD5 hash:
f9c83bb115f133ee1f2d3cb3f3147f4a
SHA1 hash:
a50cd3eb1bbc9554d72ea06c71169716c8b50ebe
Link:
https://www.unpac.me/results/79aa6265-5be0-4828-bda0-9efa2551135b/
SH256 hash:
1706343fa1e062d467f9b599776e7db4507a58d605122ccfaed8faa4f5278c1c
MD5 hash:
d69544675f67e6d76debd069c9c94f4d
SHA1 hash:
7eda665241cc31ffa98acc716b486abd35b9d09b
Link:
https://www.unpac.me/results/79aa6265-5be0-4828-bda0-9efa2551135b/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1706343fa1e0/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1706343fa1e062d467f9b599776e7db4507a58d605122ccfaed8faa4f5278c1c

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:DebuggerCheck__GlobalFlags
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Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
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Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
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Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
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Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Formbook
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Author:kevoreilly
Description:Formbook Payload
Rule name:maldoc_find_kernel32_base_method_1
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Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
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Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
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Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_get_eip
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Author:Willi Ballenthin
Rule name:meth_stackstrings
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Author:Willi Ballenthin
Rule name:pe_no_import_table
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Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
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Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
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Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
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Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Windows_Trojan_Formbook
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Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
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Author:Elastic Security
Rule name:win_formbook_auto
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Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.
Rule name:win_formbook_w0
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Author:@malgamy12

File information

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

Malspam

Formbook

r00 0b26e2e5ef42fef31100e87c15550b8bea987f209ce702d00042d67719007ab8

Formbook

Executable exe 1706343fa1e062d467f9b599776e7db4507a58d605122ccfaed8faa4f5278c1c

(this sample)

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/461177/
  
Dropped by
SHA256 0b26e2e5ef42fef31100e87c15550b8bea987f209ce702d00042d67719007ab8
  
Dropped by
SHA256 3773eeda4725ca7f619e2137deb496ce006f7702495e6c448e874bdf6afea37f
  
Dropped by
MD5 f0306d2aace3cc2d0f84d6f74d7b3ec9
  
Dropped by
MD5 d0f1dae05882b226cf1051262efcb5ad

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