MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1faa82e1dc2bba77a42701af97cd8c39b420e6ea0590d34a12616d9ca1da928f. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1faa82e1dc2bba77a42701af97cd8c39b420e6ea0590d34a12616d9ca1da928f
SHA3-384 hash: b7f0a3741cdf3685010978d6f6262470705e239115a230c5ac18d86440265b84a76ca12766835f01a73881e990aed197
SHA1 hash: 34df3aefe090e2a31aad40f30afa3e2478b0c309
MD5 hash: eee56868ea9dcbff4453a62aad8518a8
humanhash: vermont-seven-mountain-two
File name:Swift MT103TT da JCORP TRADING PTY LTD EUR 21.600,00_pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:688'128 bytes
First seen:2022-05-23 11:56:52 UTC
Last seen:2022-05-31 07:29:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'754 x AgentTesla, 19'660 x Formbook, 12'251 x SnakeKeylogger)
ssdeep 12288:6FTnDUhW5WKtOh/Ojj5ndupRoistuTzGpD91VaLYRwx5H8KU2lu25:4TnDUDQjj5nduvkt+zG5N25
TLSH T113E4021A6FE84A17F16D1FB791E002801B79A50B3463F71F9F5030999DA33D28D92BB6
TrID 54.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
23.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
7.8% (.EXE) Win64 Executable (generic) (10523/12/4)
4.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.3% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 8d17326b6945410b (11 x Formbook, 5 x SnakeKeylogger, 4 x Loki)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
230
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Swift MT103TT da JCORP TRADING PTY LTD EUR 21.600,00_pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-05-24 02:22:36 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/7dc83e8e-35df-45f1-ab0b-73bd7d005428

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/273653/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed update.exe
Link:
https://www.filescan.io/uploads/628b76c4afb61a38666281c9/reports/80b4ccd4-ffc7-4715-810d-3967951341c1/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/363afcf4-1a84-4946-b07c-64875a6cdd2b
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/999736
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Snort IDS alert for network traffic
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 632241 Sample: Swift MT103TT da JCORP TRAD... Startdate: 23/05/2022 Architecture: WINDOWS Score: 100 34 Snort IDS alert for network traffic 2->34 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 10 other signatures 2->40 10 Swift MT103TT da JCORP TRADING PTY LTD EUR 21.600,00_pdf.exe 3 2->10         started        process3 file4 28 Swift MT103TT da J....600,00_pdf.exe.log, ASCII 10->28 dropped 52 Injects a PE file into a foreign processes 10->52 14 Swift MT103TT da JCORP TRADING PTY LTD EUR 21.600,00_pdf.exe 10->14         started        signatures5 process6 signatures7 54 Modifies the context of a thread in another process (thread injection) 14->54 56 Maps a DLL or memory area into another process 14->56 58 Sample uses process hollowing technique 14->58 60 Queues an APC in another process (thread injection) 14->60 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.harperandbeck.com 17->30 32 harperandbeck.com 34.102.136.180, 49774, 80 GOOGLEUS United States 17->32 42 System process connects to network (likely due to code injection or exploit) 17->42 21 wscript.exe 17->21         started        signatures10 process11 signatures12 44 Self deletion via cmd delete 21->44 46 Modifies the context of a thread in another process (thread injection) 21->46 48 Maps a DLL or memory area into another process 21->48 50 Tries to detect virtualization through RDTSC time measurements 21->50 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1faa82e1dc2bba77a42701af97cd8c39b420e6ea0590d34a12616d9ca1da928f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-20 08:55:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
23 of 41 (56.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=d6vifyo4fo5hpjbhagxzptmmhg2cbzxkawingsqsmfwzzio2skhq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:m74s rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220523-n4lr3ageek/
Behaviour
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
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
eb663bf301caa6c5075804e8de4ac1d4f8700453ed0a13fd9b69f455a7e9845b
MD5 hash:
bedcad6e665e619876ef03559a49dabf
SHA1 hash:
f07757d8ec89acaffe2e96802651d25bbd43d602
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/5bfe5d6d-c58a-4559-a70b-f9aa622de202/
Parent samples :
a5ddc9fe4d816e8d97b3b381a6f654ce065dc1716291179822b5513d7b38d8ae
68a837f8646bc09c634d13045d36ee05f43f319e88c2a47295d01c47574accae
786d7fef1f6b313461e01a67b89db558dfd79a558a2669e73ee0483717600bd0
9997ae9723bd215339367807584c52f6e7c99910d5d155f10294b7a8ac55ba1a
1faa82e1dc2bba77a42701af97cd8c39b420e6ea0590d34a12616d9ca1da928f
02797e35c2aa328b5eca0005ffed1d035d10e90e88f7e33723e66723b08d7b41
SH256 hash:
378c2cd986a090931f4fd4df0136b421dd7b1ba19b723048861f5c235751dbc8
MD5 hash:
fc3ac978af9d34b92b22122ac103ace0
SHA1 hash:
f4a2e42eda15213a62184276391c66ef162b2de6
Link:
https://www.unpac.me/results/5bfe5d6d-c58a-4559-a70b-f9aa622de202/
SH256 hash:
799bdbac90c89558e917f9de7c4ac2a6a44f1e4a9e3db44b4daedcebeb4c98b8
MD5 hash:
8ecbf9d9277bf77217aba57f60e14c6a
SHA1 hash:
d920554faf8ea36f852821ebf0d1120f9a3c73d7
Link:
https://www.unpac.me/results/5bfe5d6d-c58a-4559-a70b-f9aa622de202/
SH256 hash:
e0c8adb88d9d01d35888dfb7fdc65472d0c4113676e7564f337369f8ac885b77
MD5 hash:
b4df214c5e1d49c95bcaf8ebd9fae21e
SHA1 hash:
58a40ef4c843286a8b01a98dc6a7e0d8ff35703c
Link:
https://www.unpac.me/results/5bfe5d6d-c58a-4559-a70b-f9aa622de202/
SH256 hash:
1faa82e1dc2bba77a42701af97cd8c39b420e6ea0590d34a12616d9ca1da928f
MD5 hash:
eee56868ea9dcbff4453a62aad8518a8
SHA1 hash:
34df3aefe090e2a31aad40f30afa3e2478b0c309
Link:
https://www.unpac.me/results/5bfe5d6d-c58a-4559-a70b-f9aa622de202/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/1faa82e1dc2bba77a42701af97cd8c39b420e6ea0590d34a12616d9ca1da928f

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.

Malspam

Formbook

Executable exe 1faa82e1dc2bba77a42701af97cd8c39b420e6ea0590d34a12616d9ca1da928f

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/273653/

Comments