MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 310b4ffa559e06b739ba7b4d7cd12f47286aec7352a8aa5296955f0a7f49b190. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 310b4ffa559e06b739ba7b4d7cd12f47286aec7352a8aa5296955f0a7f49b190
SHA3-384 hash: 0302b3d32917b0209b0dd5e19e0180c7edc0f149c6ada14d8950d49965e4c5f1aa932f6b59c4b1508b8ebf0f53351de4
SHA1 hash: 367beedcaa104f82626a112d8ffeb58fba7e07cb
MD5 hash: f3309c43b2bf62602ba5b02e1ad2dc4a
humanhash: william-kentucky-three-failed
File name:SecuriteInfo.com.Variant.Tedy.217947.21963.1711
Download: download sample
Signature Formbook
Create hunting rule
File size:983'040 bytes
First seen:2022-10-06 08:19:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:9H5nvEeyWvXp6/rcaIdxj42SNqwgxUiWV32ohJ9xtvqeNtVQR/4ve:jvEeVR6zc3j4XSE/3tvhO4ve
TLSH T10925DF2506E2CA0BD5165638DDE3D3F06FE85EA4A6B1C3078FE9FC6BF40B0A6A701540
TrID 49.6% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
21.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.9% (.SCR) Windows screen saver (13101/52/3)
7.1% (.EXE) Win64 Executable (generic) (10523/12/4)
4.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon ec82e8e8eab2ced8 (17 x SnakeKeylogger, 9 x Loki, 9 x AgentTesla)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
211
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
TNT Original Invoice.zip
Verdict:
Malicious activity
Analysis date:
2022-10-07 01:52:46 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/92a51033-398e-4ede-b6a4-3e993f045280

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/317162/
Detection(s):
SecuriteInfo.com.Variant.Tedy.217947.21963.1711.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/633e8fb7c9e2f3435432e853/reports/e4c9a8e1-7a9c-4733-b907-ea79f2128232/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/8228139a-b980-4441-aaf3-6e55ff5ab5fc
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1085336
Signature
.NET source code contains potential unpacker
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)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/310b4ffa559e06b739ba7b4d7cd12f47286aec7352a8aa5296955f0a7f49b190/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-10-06 05:00:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=gefu76svtydloon2pngxzujpi4ugv3dtkkukuuuwsvpqu72jwgia._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:uymo rat spyware stealer trojan
Link:
https://tria.ge/reports/221006-j8e3vsghhn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3fd1fff5-eafd-4291-897c-b6a3c60711bd
Unpacked files
SH256 hash:
4a0f25ba5bfa58f0da9d5d8b3a5fcb8410768dba642d1ed49055992ba6b424b7
MD5 hash:
61124d94be8974bcce5368650b3e6628
SHA1 hash:
96108297e87b81bb05e725ef111822d47d866978
Detections:
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/04f4c721-11ff-49df-a407-805921e44391/
Parent samples :
9a5edc79c2643926c35c6e83248b6c196c5cd081f74b3b689ae9f02be6b18369
fbc14992308d88c7a33989479793655a4ff4c9caeb3c011f6e95b11c55f675ef
91c69e984e53cc30d77e21fcb1a44044fff62368ee2740f04b3b26bfb82f2967
e3ac8c8b67752d68d7c6b20ceee1fd8d60d8506b0da5cd589c6e5976ecf8b0c1
310b4ffa559e06b739ba7b4d7cd12f47286aec7352a8aa5296955f0a7f49b190
c09cee65ae5836198280c323cb525a699721d2c02c8c83ba0ff61189592774f4
5d83498b9c6024ab916f54e78a7af7cac3f2e2fa3a9b8a347c32e0dd946ac753
SH256 hash:
cc8d00bd20e65f242e9dd5f769d3f4db614b79dfd8866d9782a0c6cef1e304b4
MD5 hash:
0ceb5c1d97b423df5f236c7ff088942b
SHA1 hash:
d5ff267189a16c064d3bd20c45faa086d9379cc6
Link:
https://www.unpac.me/results/04f4c721-11ff-49df-a407-805921e44391/
SH256 hash:
b97a186e3e9c5401a68c806f72293c6cbe3e72ac7887d5f43627b7b6f365476d
MD5 hash:
53a75fb9d327c6c5c568795933b2c1bf
SHA1 hash:
cfe50e8236f0d83af99ac2cfe93187b8ac9e31d6
Link:
https://www.unpac.me/results/04f4c721-11ff-49df-a407-805921e44391/
SH256 hash:
5fbdcb76c77563ed3d729fdca3396169c54443253001cf9b1b6b75a0f75cdcb4
MD5 hash:
629c31e71cfa6aab7a62bef45298816c
SHA1 hash:
932da9270d08d3b97ad1fb75e3d3180481f91096
Link:
https://www.unpac.me/results/04f4c721-11ff-49df-a407-805921e44391/
SH256 hash:
a470336a9d473fdd50baba707b49a2a68bfd611391879ce02b205b8e05000661
MD5 hash:
7f646aadd0b41fd6864a38c6fe14ce6a
SHA1 hash:
87281b0d58409f11df9da4adabb32c17b2a68fec
Link:
https://www.unpac.me/results/04f4c721-11ff-49df-a407-805921e44391/
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
Link:
https://www.unpac.me/results/04f4c721-11ff-49df-a407-805921e44391/
SH256 hash:
310b4ffa559e06b739ba7b4d7cd12f47286aec7352a8aa5296955f0a7f49b190
MD5 hash:
f3309c43b2bf62602ba5b02e1ad2dc4a
SHA1 hash:
367beedcaa104f82626a112d8ffeb58fba7e07cb
Link:
https://www.unpac.me/results/04f4c721-11ff-49df-a407-805921e44391/
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/310b4ffa559e06b739ba7b4d7cd12f47286aec7352a8aa5296955f0a7f49b190

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.

Cape
Cape
https://www.capesandbox.com/analysis/317162/

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