MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9cc2e691b1676066a67d71b37ef3a8d96039c129d81afecee0fce19291be4f5c. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9cc2e691b1676066a67d71b37ef3a8d96039c129d81afecee0fce19291be4f5c
SHA3-384 hash: 58c9777cb4b477365ad8ac7400943e86ccfaefaa11e507a057793a2d10a0e4d02e377d8c3cd37c3f64fa3acf1ba8cad4
SHA1 hash: 326d1b9c0b5149fcb99bc7447d74318754f1b554
MD5 hash: 39a3ca52b4400c7937ac0acb9965a25b
humanhash: wolfram-uncle-fifteen-georgia
File name:Mxnnzorhy.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:130'048 bytes
First seen:2022-06-14 11:20:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 768:Vrpnqb6zpB41/1e6OuqD0XM/O6E4z6ER2RAWjc4iZJNutCThB+nmnx:Vr4b8Bk1e6Ouq//VE4LA1jcdZfr9Umx
Threatray 791 similar samples on MalwareBazaar
TLSH T1F7D3C58DB9C449C6DF2132B3F2E3E9660545BC9F462D8B16E3A3770ADEF25810623917
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 8ab29ab2b2d29aaa (6 x Formbook, 3 x SnakeKeylogger)
Reporter malwarelabnet
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
1
# of downloads :
247
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Mxnnzorhy.exe
Verdict:
Malicious activity
Analysis date:
2022-06-14 23:19:41 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/9daadaed-3d65-455f-becd-bd291440f26a

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/279772/
Detection(s):
SecuriteInfo.com.Trojan.Downloader.10124.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Sending an HTTP GET request
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Creating a file
Searching for synchronization primitives
Launching cmd.exe command interpreter
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/62a86f2a4d1ff31e31be0563/reports/d48f2e3a-3256-49fa-ba82-785362f26075/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7477faee-485f-4671-93b1-4cddcfab090b
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1012828
Signature
.NET source code contains potential unpacker
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Yara detected Generic Downloader
Yara detected MSILDownloaderGeneric
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 645324 Sample: Mxnnzorhy.exe Startdate: 14/06/2022 Architecture: WINDOWS Score: 68 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected MSILDownloaderGeneric 2->26 28 .NET source code contains potential unpacker 2->28 30 2 other signatures 2->30 7 Mxnnzorhy.exe 15 2 2->7         started        process3 dnsIp4 20 cdn.discordapp.com 162.159.134.233, 443, 49789 CLOUDFLARENETUS United States 7->20 10 WerFault.exe 23 9 7->10         started        14 powershell.exe 15 7->14         started        process5 dnsIp6 22 192.168.2.1 unknown unknown 10->22 18 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 10->18 dropped 16 conhost.exe 14->16         started        file7 process8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9cc2e691b1676066a67d71b37ef3a8d96039c129d81afecee0fce19291be4f5c/
Threat name:
Win32.Trojan.XLoader
Create hunting rule
Status:
Malicious
First seen:
2022-06-14 05:52:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ttbonenrm5qgnjt5ogzx545i3fqdtqjj3anp5txa7tqzfen6j5oa._file
Verdict:
malicious
Similar samples:
05a3028bc4f10ff3387b486c171178f7d5a4864de59f6693d2dcbdae035820d1
Formbook
49cb7ea2afa6bffab53367f431eaa26b810a80e2cacd7ec0f3c131feaf5b9ec0
Formbook
555e281d3ae0bdc79260e9d1a460718114cbf0afd3fd2108aa2c418d0c1a0b3b
Formbook
703b7b31b9b39b008c2e54a84eac89a9d2d50fec37a6918f8fba784b5812529d
Formbook
947c4ecb835107a21a1832ced84082343a9ea6448cc391910f7d5e680e113c1d
Formbook
a859b5915c6f8b44328717583e36f7ae1020f1cbdd35e93e17e232370865e3dd
Formbook
b5e6e4784b9dba37baf564a859fa878e6b944de383b59559c088078a0f1b3f6b
Formbook
e24757ef4e0d360786ce860c7aa4713f7958333b7a1afb60b9404c02c61ea7c4
Formbook
+ 781 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader campaign:kunf loader persistence rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220614-nfzn1sdeap/
Behaviour
Delays execution with timeout.exe
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Reads user/profile data of web browsers
Adds policy Run key to start application
Xloader Payload
Formbook
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
Unpacked files
SH256 hash:
9cc2e691b1676066a67d71b37ef3a8d96039c129d81afecee0fce19291be4f5c
MD5 hash:
39a3ca52b4400c7937ac0acb9965a25b
SHA1 hash:
326d1b9c0b5149fcb99bc7447d74318754f1b554
Link:
https://www.unpac.me/results/e72b7155-d27c-44a1-a823-b4a0b2700c50/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/9cc2e691b1676066a67d71b37ef3a8d96039c129d81afecee0fce19291be4f5c

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:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Create hunting rule
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Discord_Attachments_URL
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects a PE file that contains an Discord Attachments URL. This is often used by Malware to download further payloads
Rule name:SUSP_PE_Discord_Attachment_Oct21_1
Create hunting rule
Author:Florian Roth
Description:Detects suspicious executable with reference to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research

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/279772/

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