MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 75139da91bbbaef2846204eb5525abae4282afbfab6fb63abb1a556cd435826b. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 75139da91bbbaef2846204eb5525abae4282afbfab6fb63abb1a556cd435826b
SHA3-384 hash: 38cba3037e8e2f4fd3ae9955ee40672da5e81c12775ccf4f55240005f9ac8899c564d987ebc69243e5f12cdea6a7f353
SHA1 hash: d3d0e473bdb823be4a96cf4a41262259b7da0e5f
MD5 hash: 4d8b31d07718a1c6875d56bc6df7fc96
humanhash: pennsylvania-london-neptune-mockingbird
File name:SecuriteInfo.com.W32.AIDetectNet.01.27235.8066
Download: download sample
Signature Formbook
Create hunting rule
File size:562'688 bytes
First seen:2022-05-31 21:31:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:UIN62gm+HfAkqqZf1NwBWS8r7B0zwGC7GYwQ:Ur2fkfAsf1Nw07BTGMX
TLSH T1E7C4E0083AAC6900D59ECB3911E1C00352F6556FBA23F71E2AD71B6F2D697C19261F3B
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
327
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.27235.8066
Verdict:
Malicious activity
Analysis date:
2022-05-31 21:33:00 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/93ba2cbe-f202-41a8-8a50-511021dc86fb

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/275816/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.27235.8066.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a window
Unauthorized injection to a recently created process
Creating a file
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/34694c8a-cbde-4bf6-8161-27d7758b7b51
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1004585
Signature
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:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/75139da91bbbaef2846204eb5525abae4282afbfab6fb63abb1a556cd435826b/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2022-05-31 21:32:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
15 of 26 (57.69%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oujz3ki3xoxpfbdcatvvkjnlvzbifl57vnx3mov3djkwzvbvqjvq._file
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:ne5f loader rat
Link:
https://tria.ge/reports/220531-1dk43ache5/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
222c57493ea784d5690409165e9fb455b8ceda272ffdf0f190e9d580d2ad5883
MD5 hash:
0c57cdd1bf7adb968d3d569a6cdeb704
SHA1 hash:
82b51f805783b2e499ccf8f8381c7d90629258fd
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/920e0b77-4f5f-43f6-abf1-3a2aebefd53a/
Parent samples :
2ce3bb2f2bdd62386f03aad4fba2cf7f57fd4cf165a8205eccff61986ddd42d5
e2578171e1b9bcf0282b5246a8c6cb79829387a340ca70fecdc7c48c2f6ae24c
16d4cd6b5448168900375ff0ea8e9b78874dd5814661c3ed0c3c55920e0f90c7
bc0f3afb7cb916b33ffc24d63a34236b81f71302f497cd93a6a7e6b5f325dd51
75139da91bbbaef2846204eb5525abae4282afbfab6fb63abb1a556cd435826b
SH256 hash:
604e9910384fe6079b6400da69ed967faed1ab9dcb911a299c725ffb6bf71951
MD5 hash:
14ce115484b1d80e6daf3ae0a166694a
SHA1 hash:
68ee82c4c4aac28de646af2fc00b0de9d7f1d9bc
Link:
https://www.unpac.me/results/920e0b77-4f5f-43f6-abf1-3a2aebefd53a/
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/920e0b77-4f5f-43f6-abf1-3a2aebefd53a/
SH256 hash:
75139da91bbbaef2846204eb5525abae4282afbfab6fb63abb1a556cd435826b
MD5 hash:
4d8b31d07718a1c6875d56bc6df7fc96
SHA1 hash:
d3d0e473bdb823be4a96cf4a41262259b7da0e5f
Link:
https://www.unpac.me/results/920e0b77-4f5f-43f6-abf1-3a2aebefd53a/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/75139da91bbb/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.55
Link:
https://yomi.yoroi.company/submissions/75139da91bbbaef2846204eb5525abae4282afbfab6fb63abb1a556cd435826b

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/275816/

Comments