MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03fa6bc991b15a3d5cd507673d1cccd0b0279315e9a04924d908a9520609a1c3. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 03fa6bc991b15a3d5cd507673d1cccd0b0279315e9a04924d908a9520609a1c3
SHA3-384 hash: 2be418e32d783764d84d425af6cf31304404c6f19c30a9b11b71706ca587aefa694e445c9e3a7deedaa9706bcea2f02c
SHA1 hash: 980bbcd33a8d4f78a4e373e199f930730b73b548
MD5 hash: c3230d83ea024fad0e4dc18e3b5ab538
humanhash: burger-steak-double-five
File name:SecuriteInfo.com.Trojan.MSIL.AgentTesla.ETN.MTB.22637.31446
Download: download sample
Signature Formbook
Create hunting rule
File size:840'704 bytes
First seen:2022-05-27 16:39:42 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:nWK/Ee89bHoAU9vqVCueltghYgEH0fAfCOHF1yxT//JAoG0ynApoHgecgriYRTrI:WK/EeobHo3DUhuHKAfCM1yxjJAdJ
Threatray 15'895 similar samples on MalwareBazaar
TLSH T1A405CFBC71907C8EC467DE7A85785C6099213C662B17C20B91173C9E6A3DFE68E14BE3
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)
File icon (PE):PE icon
dhash icon c066e276b4c470a4 (18 x AgentTesla, 10 x Formbook, 2 x Loki)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
341
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.MSIL.AgentTesla.ETN.MTB.22637.31446
Verdict:
Malicious activity
Analysis date:
2022-05-27 16:50:21 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b97b39d9-2b96-4a6f-9b02-1e9e05eb24b5

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/275069/
Detection(s):
SecuriteInfo.com.Trojan.MSIL.AgentTesla.ETN.MTB.22637.31446.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6290fefe054dcf0ecaf71bbc/reports/aa00eaf5-f7b4-491b-bd8b-ef46268c2a71/overview
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/577b9ea8-1814-4e61-82c9-9d3a54121a4d
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1002811
Signature
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:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/03fa6bc991b15a3d5cd507673d1cccd0b0279315e9a04924d908a9520609a1c3/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-27 13:16:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0d6f7d870b27c6d1ad339d5d8f964913ca3830465ad33bc499b64c034991bc66
Formbook
5b39db4d27b6a3c5822a06632dedb65df333f7ab938433ed4761eaf88cebf4e8
Formbook
6b19bf1ec55b55f38c00c74fd66dd45c8d7e12eebebca913c4d21152ed0ced8c
Formbook
6eef88d9b2ada286ff5f0ee740bd12a593a6111f2e29e0b86cc43dc437701edf
Formbook
b4e446102081c3dda96a91145270f8a13ce318b708bea3921bc286e4c6fcc2a2
Formbook
d1436252b743d1f522311de28d13a2ec5d8e399990f5c5c26f3479414076ee26
Formbook
d951d78db324f840c3dd3233c7900a8193329d769550cbf1c8857d5ef3fb5252
Formbook
fac38a1ed4a0089d5143f4a2b3a0b967cddbff6ab94614d9e9113505c359643b
Formbook
+ 15'885 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:vecn loader rat
Link:
https://tria.ge/reports/220527-t6jndahadl/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
e8ad8f1198c2cbb1550a6da142a35c710da8ca71b30788b41da6932fb8714aca
MD5 hash:
c5709a6fac3e442fe7e21d6b55406ace
SHA1 hash:
b508a4e7c36715b0d325dc04951198b3d9efa4b8
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/5cdf7aea-7145-4ba9-bbb9-bee4fdce8610/
Parent samples :
0d6f7d870b27c6d1ad339d5d8f964913ca3830465ad33bc499b64c034991bc66
5b39db4d27b6a3c5822a06632dedb65df333f7ab938433ed4761eaf88cebf4e8
03fa6bc991b15a3d5cd507673d1cccd0b0279315e9a04924d908a9520609a1c3
3d3f87ccf17f08c06cf2b27159f134cdbba6a97e0b127bac605a4ccb09aab01e
04ec2e85da90b75bc6e711cc8ec74b7a79e16722652d944ff9fef180f3bdebaa
SH256 hash:
783d8a4c02c3c3d6ed11f7dbc83449e28ef313671a5ab438fae390b817868c60
MD5 hash:
deb65e0728e131092babe097347e9858
SHA1 hash:
78b120af8d9a12093eaac67c58d29155c9a2ce67
Link:
https://www.unpac.me/results/5cdf7aea-7145-4ba9-bbb9-bee4fdce8610/
SH256 hash:
3a0a7a1712c2aa891bf45c559c08bf251ff52c53387be2b7f09b96e32cb37944
MD5 hash:
66d968c590e04923e704bdbc6c24f7e7
SHA1 hash:
6153b4aff992cfe834f6e312a59f337b182cdb28
Link:
https://www.unpac.me/results/5cdf7aea-7145-4ba9-bbb9-bee4fdce8610/
SH256 hash:
742bfb49cf3904931ce87b810106611867a6b4b7a8d69f308e21d9d221365b3d
MD5 hash:
81cf021b05eebb622775151dc87f2aa1
SHA1 hash:
480c103ac6e66fe00b488d286832dc89eee088a6
Link:
https://www.unpac.me/results/5cdf7aea-7145-4ba9-bbb9-bee4fdce8610/
SH256 hash:
03fa6bc991b15a3d5cd507673d1cccd0b0279315e9a04924d908a9520609a1c3
MD5 hash:
c3230d83ea024fad0e4dc18e3b5ab538
SHA1 hash:
980bbcd33a8d4f78a4e373e199f930730b73b548
Link:
https://www.unpac.me/results/5cdf7aea-7145-4ba9-bbb9-bee4fdce8610/
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/03fa6bc991b15a3d5cd507673d1cccd0b0279315e9a04924d908a9520609a1c3

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/275069/

Comments