MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2769895af5c913d18386c518e8279a991e7ba1c02ab5bb92bb05f359f646caf5. 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 6 File information Comments
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SHA256 hash: 2769895af5c913d18386c518e8279a991e7ba1c02ab5bb92bb05f359f646caf5
SHA3-384 hash: 691aac45c697288f70a222ad8eba9d32decd2931e383eec514fcb9f2bd4751ad41abdd37fbb9660ef61ceedfe736e84a
SHA1 hash: 77923ba135a5626ec8c2968604c9972bb0569ff2
MD5 hash: b68bf078cdf5e05190c04406db153935
humanhash: india-berlin-potato-nine
File name:OVERDUE STATEMENT.exe
Download: download sample
Signature Formbook
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File size:717'312 bytes
First seen:2022-08-04 14:06:24 UTC
Last seen:2022-08-04 15:20:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:WoVJg6SKlpxr+mNcazfhf+sb66xFZ1CYYXKmpZ95wEygqOCvxzNL:TnLlpxqGfXVvZ1bY3pZ95w/NPxzNL
TLSH T197E40142329A1F17D6BB5FF9B521101057F2292BB523E2984DEA7CFB14B3B134A52E07
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
482
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
mal.ex_
Verdict:
Malicious activity
Analysis date:
2022-08-04 11:28:47 UTC
Tags:
formbook
Link:
https://app.any.run/tasks/15d537bd-ed25-4288-bb27-0221faa0e367

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/296497/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.13521.16022.UNOFFICIAL
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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:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62ebd2fd5c07b66577f958bb/reports/b2c29be6-1b61-489c-b214-d7b3cdae8cd0/overview
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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/474bea0a-e815-4b5a-8ca3-19ca9cfc6071
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1046307
Signature
.NET source code contains potential unpacker
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 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
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: 678800 Sample: OVERDUE STATEMENT.exe Startdate: 04/08/2022 Architecture: WINDOWS Score: 100 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus detection for URL or domain 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 8 other signatures 2->38 10 OVERDUE STATEMENT.exe 3 2->10         started        process3 file4 28 C:\Users\user\...\OVERDUE STATEMENT.exe.log, ASCII 10->28 dropped 48 Injects a PE file into a foreign processes 10->48 14 OVERDUE STATEMENT.exe 10->14         started        signatures5 process6 signatures7 50 Modifies the context of a thread in another process (thread injection) 14->50 52 Maps a DLL or memory area into another process 14->52 54 Sample uses process hollowing technique 14->54 56 Queues an APC in another process (thread injection) 14->56 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.true-bonanza.space 188.114.97.3, 49847, 80 CLOUDFLARENETUS European Union 17->30 40 System process connects to network (likely due to code injection or exploit) 17->40 21 control.exe 17->21         started        signatures10 process11 signatures12 42 Modifies the context of a thread in another process (thread injection) 21->42 44 Maps a DLL or memory area into another process 21->44 46 Tries to detect virtualization through RDTSC time measurements 21->46 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/2769895af5c913d18386c518e8279a991e7ba1c02ab5bb92bb05f359f646caf5/
Threat name:
ByteCode-MSIL.Spyware.SnakeLogger
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Status:
Malicious
First seen:
2022-08-04 14:02:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
22 of 26 (84.62%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e5uyswxvzej5da4gyumoqj42tephxioafk23xev3axzvt5sgzl2q._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:v8h0 rat spyware stealer trojan
Link:
https://tria.ge/reports/220804-rey8msffh8/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
ad07bc5665680e9ccb976ddb132386a8e14eccd0c9c0a9df1edb84d3693c745b
MD5 hash:
ec4bf7c7e8ce2bbd5d1c3e1d6cac381c
SHA1 hash:
cf515bb680bef868726a357624a6f2bb1f78d62d
Detections:
win_formbook_g0
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win_formbook_auto
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FormBook
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Link:
https://www.unpac.me/results/c653f400-d178-4a19-9146-59ccc7a56672/
Parent samples :
737ed2d57838e432d5e8987b97e2f37878c0ea21f508cb30658823495f92a978
130bf974fe6d7f38f001ae98b3e4056b1b00fbb33c994f5114b958fbf6091f18
2769895af5c913d18386c518e8279a991e7ba1c02ab5bb92bb05f359f646caf5
SH256 hash:
39c2d879c57f07305ce60412dc8a88f02e51f1a14a06cc605768d1d7f5313807
MD5 hash:
db51fe170a9e5d6ec5429a2fbd9d0353
SHA1 hash:
e30a58125fc41322db6cf2ccb6a6d414ed379016
Link:
https://www.unpac.me/results/c653f400-d178-4a19-9146-59ccc7a56672/
SH256 hash:
a5f18ebc96d2eda75798b606203606c4cff325aa9dca4e40f74fcf0523026c04
MD5 hash:
edcdee12064b992ad315541b106710d2
SHA1 hash:
c38325526f29e2c3e419eebd148b2ac3d742bc54
Link:
https://www.unpac.me/results/c653f400-d178-4a19-9146-59ccc7a56672/
SH256 hash:
d79211f1627c25395842cbc8b0ad777ef056998d42025fe1df34ff980827d276
MD5 hash:
451a56c914a55f245ad9a1469ca7dc33
SHA1 hash:
88cb8aaf5713742532065c37a490f48a5e2c7ff8
Link:
https://www.unpac.me/results/c653f400-d178-4a19-9146-59ccc7a56672/
SH256 hash:
a9c5b2c628a47247402ff05d399855caf6f6a22146d44cd0fd9d7fc05a65ba66
MD5 hash:
228ff1006be83039e4de2b5e0475a5b0
SHA1 hash:
3adef5cc343067fa6b9d5e712114dc619c867a72
Link:
https://www.unpac.me/results/c653f400-d178-4a19-9146-59ccc7a56672/
SH256 hash:
2769895af5c913d18386c518e8279a991e7ba1c02ab5bb92bb05f359f646caf5
MD5 hash:
b68bf078cdf5e05190c04406db153935
SHA1 hash:
77923ba135a5626ec8c2968604c9972bb0569ff2
Link:
https://www.unpac.me/results/c653f400-d178-4a19-9146-59ccc7a56672/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2769895af5c9/report/overview.html
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/2769895af5c913d18386c518e8279a991e7ba1c02ab5bb92bb05f359f646caf5

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:malware_Formbook_strings
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Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
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_imphash
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Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash
Rule name:win_formbook_auto
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Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/296497/

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