MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 72533a647898dfeff6d47e3583ff568084e26a78ac5c94da7458139179be9835. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: 72533a647898dfeff6d47e3583ff568084e26a78ac5c94da7458139179be9835
SHA3-384 hash: 9e0b64a87ef9faaf7a8d9fe5c53a79aa9755946fdd5a517349ab2bb5399370b498ae245b5c3da46298f65072778ef4e7
SHA1 hash: 6e593d6630a025618f598cbc41c77caec5147050
MD5 hash: 810a2d35ba7426715aae38637d1135c4
humanhash: pip-seventeen-skylark-shade
File name:SecuriteInfo.com.Variant.Strictor.267077.6571.7111
Download: download sample
Signature Formbook
File size:630'272 bytes
First seen:2022-08-02 05:44:39 UTC
Last seen:2022-08-02 08:11:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:DAIg6SKlpxf4WT54A8ILyMp6enrh93Wa1Gs2IrOxTkyG29ZJNDq:bLlpxfgzDw6I97ToTy29
TLSH T1FBD4F19122DA4B07E7364BF2EC1190405FB56D6B11A1E3A44EC4FAEBD1F6FA10F44A4B
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)
File icon (PE):PE icon
dhash icon 0f47090c0c0a470f (23 x AgentTesla, 5 x Formbook, 1 x SnakeKeylogger)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
298
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
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:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-08-02 05:45:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
29
AV detection:
22 of 25 (88.00%)
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:
1f34ad81707227077c7ed20d5abf56edc098f6c2ab7c90b3d8f0017f58b458ec
MD5 hash:
22e7e7521178024fd0914a9bb8117fbf
SHA1 hash:
7c8762baf249d221cba9bcb4b94336300943e2e0
SH256 hash:
39c2d879c57f07305ce60412dc8a88f02e51f1a14a06cc605768d1d7f5313807
MD5 hash:
db51fe170a9e5d6ec5429a2fbd9d0353
SHA1 hash:
e30a58125fc41322db6cf2ccb6a6d414ed379016
SH256 hash:
cd5f395b1800b2f7821f4583a8d7143599a278e952975dc74230c26e98a1699a
MD5 hash:
ff93d94881cf2d7184aa260aaee145a3
SHA1 hash:
8fed70a7d71f69b7831ae28d3e0467d83873f1d7
SH256 hash:
a9c5b2c628a47247402ff05d399855caf6f6a22146d44cd0fd9d7fc05a65ba66
MD5 hash:
228ff1006be83039e4de2b5e0475a5b0
SHA1 hash:
3adef5cc343067fa6b9d5e712114dc619c867a72
SH256 hash:
72533a647898dfeff6d47e3583ff568084e26a78ac5c94da7458139179be9835
MD5 hash:
810a2d35ba7426715aae38637d1135c4
SHA1 hash:
6e593d6630a025618f598cbc41c77caec5147050
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