MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e5c9de8a6cc5281bebf892262a830339f2b95efdea84270531d890e2845488fd. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: e5c9de8a6cc5281bebf892262a830339f2b95efdea84270531d890e2845488fd
SHA3-384 hash: e2ff77d52ba570063ff7fdd0847569d3d007d45ad730ba8153559e1e4fb877354cfbc1efc631a486918dabcf4658671b
SHA1 hash: 15c45464d5c43b708361e83bb1321ee923baaa08
MD5 hash: ea3503a0c4df22c793c4f530956b3d34
humanhash: twelve-don-one-emma
File name:SecuriteInfo.com.W32.AIDetectNet.01.16597.27651
Download: download sample
Signature Formbook
File size:644'608 bytes
First seen:2022-06-06 09:51:33 UTC
Last seen:2022-06-06 11:31:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:rGCXICj4Pn9N2duNs7YoBxPH5HSknl5wA1pweOtbzKV0SEOVm:5ICjik2kfFSWzm
TLSH T153D48C8A321C358FC537C9F185959D60A7653EAF6B17D12758A3348E99CCB83AF102F2
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.3% (.SCR) Windows screen saver (13101/52/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
299
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.16597.27651
Verdict:
Malicious activity
Analysis date:
2022-06-06 10:19:40 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated 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:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found 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)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2022-06-06 08:00:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:vcir loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
f4d1630f911d433c827fec1591377920ce6fd6b016d2507bc40712a401c6d96d
MD5 hash:
8259197defc7525321b861c39a8e845e
SHA1 hash:
ed14e0b0be5e22cc5e063af205f284648ef11de3
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
78cc34667bf3fb222311eeb52a0bfd6cc991633bea16871144b039c735461218
MD5 hash:
0754730e1fdcc2e8d0d16c9328961385
SHA1 hash:
6d5c9290cb2f650481718eebfdc051c19f734f46
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
e5c9de8a6cc5281bebf892262a830339f2b95efdea84270531d890e2845488fd
MD5 hash:
ea3503a0c4df22c793c4f530956b3d34
SHA1 hash:
15c45464d5c43b708361e83bb1321ee923baaa08
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