MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 02785665d8b93cc5f6a73e931a18121862f1745f083caab027505b8869e5d0e0. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: 02785665d8b93cc5f6a73e931a18121862f1745f083caab027505b8869e5d0e0
SHA3-384 hash: d0c0fe855acb88752cff119f9d9e5c91e7e0051938afc9c7d0a901122faff521bb9e0d8c055d8226f22acba0cd7521f3
SHA1 hash: 0b2179e59c8036274fa25339888321c0714340ab
MD5 hash: 7ca87714bf7d90addbd591266b8520c8
humanhash: speaker-white-music-blue
File name:SecuriteInfo.com.W32.AIDetectNet.01.19324.18472
Download: download sample
Signature Formbook
File size:614'400 bytes
First seen:2022-08-02 07:44:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'750 x AgentTesla, 19'656 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 12288:63Ig6SKlpxf4WUmMGBj4csJ+9/IzQrw8LDKEGBu5/Gpv4EN:jLlpxfKmFjy+96ow8PrGoOp4
TLSH T104D402A4219A0F0BE5758BF7A20254400BB1D52F6661E6844ECA7CFFE67AF520B54F0F
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
284
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
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:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-08-02 04:40:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
cdfea417f4863b7ed06abb2121fe919c74bd6f9add24dafd9d6ada296a8061c6
MD5 hash:
fdcee2597e52cc746ef776a7d918b4f5
SHA1 hash:
c14b3c79a46d39ffc0ed8c92d3dda46039d18140
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
39c2d879c57f07305ce60412dc8a88f02e51f1a14a06cc605768d1d7f5313807
MD5 hash:
db51fe170a9e5d6ec5429a2fbd9d0353
SHA1 hash:
e30a58125fc41322db6cf2ccb6a6d414ed379016
SH256 hash:
a1faabf7e22c443e5ad00a8eaa72490f09e35e00a374852f2881fd6877362b02
MD5 hash:
a1ece9002e81d93b7a45f9ee3a9471ae
SHA1 hash:
6877f6d6ebb01cb57f6620c7d1e1233be8c18da3
SH256 hash:
a9c5b2c628a47247402ff05d399855caf6f6a22146d44cd0fd9d7fc05a65ba66
MD5 hash:
228ff1006be83039e4de2b5e0475a5b0
SHA1 hash:
3adef5cc343067fa6b9d5e712114dc619c867a72
SH256 hash:
99a9eba74d0bb0ceddb446986be61dce6dc929ec874677e49a9b01f6c7d3b92f
MD5 hash:
b87aba81eb7e40ae2bbd4b16a417d7f8
SHA1 hash:
1d004c52a64659d6569f010a2dcec1dc1a631631
SH256 hash:
02785665d8b93cc5f6a73e931a18121862f1745f083caab027505b8869e5d0e0
MD5 hash:
7ca87714bf7d90addbd591266b8520c8
SHA1 hash:
0b2179e59c8036274fa25339888321c0714340ab
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments