MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d58c656b52ad9e501a74866dd2f0b2fd00ea4cd92013540edaa91f31f2159ae. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4d58c656b52ad9e501a74866dd2f0b2fd00ea4cd92013540edaa91f31f2159ae
SHA3-384 hash: ec8ee097453b54bcb2a68d46215f9be33edf0b2ee6d534e20e0efa26511d91ae923cd5dad2b4861904aac2567bbe09e4
SHA1 hash: 80074b8467cb52e6c36d587e1571045bf93521b5
MD5 hash: 7f9d26535c38eee3561f2e7c214f9854
humanhash: chicken-hot-fruit-vermont
File name:Payment-402.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'211'904 bytes
First seen:2022-01-11 12:08:00 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:H3rpy+4Rfbx5uwBV+3tL+4wqHcil0lY8hfweunKA0WYJq:H
TLSH T1E545235F9F058FB6D2CD1BB00DED010B86B123B26942B99E3D6C52917AA7F8075A0778
Reporter malwarelabnet
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
1
# of downloads :
220
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment-402.exe
Verdict:
Malicious activity
Analysis date:
2022-01-11 12:19:45 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/ce2a3813-10bd-4c26-b47e-cd697c329665

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/218198/
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Launching a process
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed reg.exe replace.exe
Link:
https://www.filescan.io/uploads/61dd73281c0d769df9e258e0/reports/65993bf4-c42a-45ed-ae73-901c99b511fa/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:
Suspicious
Link:
https://analyze.intezer.com/analyses/f73bc460-1d14-498b-b92f-58730e556fda
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/918302
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 550780 Sample: Payment-402.exe Startdate: 11/01/2022 Architecture: WINDOWS Score: 100 30 www.socialviralup.com 2->30 32 www.cargosouq.info 2->32 34 3 other IPs or domains 2->34 36 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->36 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 6 other signatures 2->42 10 Payment-402.exe 2 2->10         started        signatures3 process4 file5 28 C:\Users\user\AppData\...\Payment-402.exe.log, ASCII 10->28 dropped 50 Writes to foreign memory regions 10->50 52 Injects a PE file into a foreign processes 10->52 14 aspnet_regbrowsers.exe 10->14         started        17 conhost.exe 10->17         started        signatures6 process7 signatures8 54 Modifies the context of a thread in another process (thread injection) 14->54 56 Maps a DLL or memory area into another process 14->56 58 Sample uses process hollowing technique 14->58 60 2 other signatures 14->60 19 cmmon32.exe 14->19         started        22 explorer.exe 14->22 injected process9 signatures10 44 Modifies the context of a thread in another process (thread injection) 19->44 46 Maps a DLL or memory area into another process 19->46 48 Tries to detect virtualization through RDTSC time measurements 19->48 24 cmd.exe 1 19->24         started        process11 process12 26 conhost.exe 24->26         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4d58c656b52ad9e501a74866dd2f0b2fd00ea4cd92013540edaa91f31f2159ae/
Threat name:
ByteCode-MSIL.Trojan.SpyNoon
Create hunting rule
Status:
Malicious
First seen:
2022-01-11 09:19:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jvmmmvvvflm6kanhjbtn2lylf7ia5jgnsiatkqhnvki7ghzblgxa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/220111-pawwlsfee7/
Behaviour
Suspicious use of AdjustPrivilegeToken
Unpacked files
SH256 hash:
3b785fed1fbbb8094ae301f4a419dfc2b6235950cfd33ab77e8a9fee63297b1f
MD5 hash:
bae4a3e90e61b2b4aeb7362da6dabbee
SHA1 hash:
b6f82b16d5cfdfefce02deb386df607f295d961a
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/d5d7a85c-e4da-4e98-9fd0-1ae4cf7b645e/
Parent samples :
4d58c656b52ad9e501a74866dd2f0b2fd00ea4cd92013540edaa91f31f2159ae
5686f840b9b2834952367cd9c37ec4c8385bcc90348dd3a92e488c0faebed85a
fd3c9ec5aa55237cf52aabcee01fe3013d59e59eb6722e80f44aa8ce05ec2e9c
3e26cc02d70717e07a5fad9257773db1077896d5598cc2298849ca257157c04b
547b0c2f7b3ee0275ff34781d0fa579a07d437629c9ee5e81d8782bb7e12dc4e
a39d6226eed5913f2f1d77991f011a386453d095689f85eb0ca14aac1d983466
50df1fc76a41a970a44ac40efdd0113c599a7091891dc13c25e78abe52a97158
SH256 hash:
57b3486a659f2b6e7d91e454a59116f2184468dda3c8b4f34213e6c98a0d2f80
MD5 hash:
dc2c61e522f0929d52da32c96ecc32a0
SHA1 hash:
c36603ae44d3cd06f20ceb18d29955cf70a78dc6
Link:
https://www.unpac.me/results/d5d7a85c-e4da-4e98-9fd0-1ae4cf7b645e/
SH256 hash:
4d58c656b52ad9e501a74866dd2f0b2fd00ea4cd92013540edaa91f31f2159ae
MD5 hash:
7f9d26535c38eee3561f2e7c214f9854
SHA1 hash:
80074b8467cb52e6c36d587e1571045bf93521b5
Link:
https://www.unpac.me/results/d5d7a85c-e4da-4e98-9fd0-1ae4cf7b645e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/4d58c656b52ad9e501a74866dd2f0b2fd00ea4cd92013540edaa91f31f2159ae

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/218198/

Comments