MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c0e6b0b4e80d36f0872fe01ed20cc5a6d17083f6d11ff93cc5ccc841dd43aa33. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c0e6b0b4e80d36f0872fe01ed20cc5a6d17083f6d11ff93cc5ccc841dd43aa33
SHA3-384 hash: 750d09d856633fcf1ad60f31ca067b04f09c0a312098be82671247e1dd7040e0c0de3950be8798a0a12ffb0a187fcb38
SHA1 hash: 145e2da551cb35c772d2fb9e4faa8d840c3866c9
MD5 hash: 703bd7292224b5d00585ec252a902076
humanhash: alabama-venus-three-may
File name:Invoice.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:627'712 bytes
First seen:2022-04-26 04:33:55 UTC
Last seen:2022-04-26 05:32:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:2cTy/LE93taJblWm+4dLGk3la9Lj16iJSmg8DFvD7CyURVcphqz9tp0FdIt5j91Z:hTyY9A/pwLj16uD7CyjUrfzLm9x/BXd
Threatray 15'123 similar samples on MalwareBazaar
TLSH T14ED4020FE3A0B661CC7807B3505778A09ABBBE237533EB4F598C7A649A733C55623521
TrID 54.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
23.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
7.8% (.EXE) Win64 Executable (generic) (10523/12/4)
4.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.3% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon c4bada9ae8cca4c8 (13 x Formbook, 6 x AgentTesla, 5 x AveMariaRAT)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
233
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/266613/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.10135.31959.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/6267764073707978a8483235/reports/b86a4f8e-67cf-4f07-a85f-ed0e555924ba/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:
Malicious
Link:
https://analyze.intezer.com/analyses/185ec1d8-facd-4908-a35d-8d6ddd586311
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/982902
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
System process connects to network (likely due to code injection or exploit)
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
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 615387 Sample: Invoice.exe Startdate: 26/04/2022 Architecture: WINDOWS Score: 100 31 www.lavenderspa586.com 2->31 33 www.gulabmonga.com 2->33 35 2 other IPs or domains 2->35 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Antivirus detection for URL or domain 2->47 49 6 other signatures 2->49 11 Invoice.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\Invoice.exe.log, ASCII 11->29 dropped 61 Tries to detect virtualization through RDTSC time measurements 11->61 15 Invoice.exe 11->15         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 18 explorer.exe 15->18 injected process9 dnsIp10 37 www.36536a.com 45.39.240.113, 49765, 80 EGIHOSTINGUS United States 18->37 39 www.quinten-and-sam.com 3.234.11.211, 49764, 80 AMAZON-AESUS United States 18->39 41 5 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 22 systray.exe 18->22         started        signatures11 process12 signatures13 53 Self deletion via cmd delete 22->53 55 Modifies the context of a thread in another process (thread injection) 22->55 57 Maps a DLL or memory area into another process 22->57 59 Tries to detect virtualization through RDTSC time measurements 22->59 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c0e6b0b4e80d36f0872fe01ed20cc5a6d17083f6d11ff93cc5ccc841dd43aa33/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-26 01:39:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ydtlbnhibu3pbbzp4apnedgfu3ixba7w2ep7spgfzteedxkdvizq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0b547b6fbd2328c64aab9806e3617ec953098db3af45a2546697d9ca7ee838c9
Formbook
28bae65cec413f6c0dcb0df2b34f0a9cb4a53ea246de0fff2baee4a98d8551d2
Formbook
4cfa2754f65c5621cec77a0804c28092191f5d2993a49c40312c940fe2ef08c3
Formbook
7b25cfa3fd8510d716490999e1fb90d79330f8e852aa2d539060e4768ffcf058
Formbook
898b47cb2e4d16a7325de16aae14c3c66894467ece923e706c186ee9ab75799b
Formbook
8c1de309eaa9d9a48f92587f93f88304ae1aa48aee62e7ede11893f1ca61775e
Formbook
ab16df3a8883b6049c041dfb010de4ca1ff8ef1ff598c46b9395833b52f78f83
Formbook
c8c237f5b4d985add596774c36156c4fa9ee54d44ec544528c64b1c10bd163ea
Formbook
e74093d3c119896418879356da45b993f61533689db4a48e6b7501bfda40be78
Formbook
f239a57a44872a5cc2f4facc6b62acb8ea45c39f2bad517991ca52a682c46d91
Formbook
+ 15'113 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:gfge loader rat
Link:
https://tria.ge/reports/220426-e662cabaa2/
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Unpacked files
SH256 hash:
b7f01ac14350b7644caff31902dd801757ec7c468dadb86f0283329635140064
MD5 hash:
c35e0f7b3802d97501727c57d9054d9c
SHA1 hash:
72809a3885a155339ac93cf750ac05d367d89c5c
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/f2b2b93c-9b62-4928-bbab-b85b857621f3/
Parent samples :
a997b6a541b763d9a2efe9e00e5d06facbe23471bbca2b19f30c8126c93bc101
c0e6b0b4e80d36f0872fe01ed20cc5a6d17083f6d11ff93cc5ccc841dd43aa33
abb7b79496780a03680d3406348b02a7418a75260a97ad3a63a9c0d11d030488
c9ce6cdd55466893068a0f0b4f6b0ea2e96ca3f7d55f818bda2205985037ac0a
ced900f9ec05901373c3ae09a06b3ef5ef958764f1fc551590b5f2a820f115a1
3946f3036e103af4caf04607d09ead4968fc0240881596f5e95db307f260d898
SH256 hash:
0fce37735de6e9f3c8cb84479fe35b9a749d83985f026356354743f88e021515
MD5 hash:
720aed84f6dc2f666835b0e359174db8
SHA1 hash:
ac864de45fd1759704a3e7ebe56a5479e2cd3ef7
Link:
https://www.unpac.me/results/f2b2b93c-9b62-4928-bbab-b85b857621f3/
SH256 hash:
09cd3bc420c8982190990a9673b58c3ab01e933dff0881f1e521d3316f1b9a6b
MD5 hash:
6933707e111286a128ad0f7fa298153f
SHA1 hash:
d1121c8bed634e9684727e8c0aad3f597b0749ad
Link:
https://www.unpac.me/results/f2b2b93c-9b62-4928-bbab-b85b857621f3/
SH256 hash:
49fda4798f73b77632063b17f787c7550b872de9c4696b46efcbb4df088eeaaa
MD5 hash:
4d7a4f5bf902637970a6ae3694a77e1a
SHA1 hash:
7087d8c807fbb06f0eab291b5dbe3791ca18e940
Link:
https://www.unpac.me/results/f2b2b93c-9b62-4928-bbab-b85b857621f3/
SH256 hash:
c0e6b0b4e80d36f0872fe01ed20cc5a6d17083f6d11ff93cc5ccc841dd43aa33
MD5 hash:
703bd7292224b5d00585ec252a902076
SHA1 hash:
145e2da551cb35c772d2fb9e4faa8d840c3866c9
Link:
https://www.unpac.me/results/f2b2b93c-9b62-4928-bbab-b85b857621f3/
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/c0e6b0b4e80d36f0872fe01ed20cc5a6d17083f6d11ff93cc5ccc841dd43aa33

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:pdb2
Create hunting rule
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/266613/

Comments