MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e8d51997565e36847aed9b406cb8e7700136b2e6c342709f66fe8fb8d5540c3a. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e8d51997565e36847aed9b406cb8e7700136b2e6c342709f66fe8fb8d5540c3a
SHA3-384 hash: 14ac0444ec5eda970ce270b4771367f85f38432605b541a9f0b69edcba34cb54ce5d13822661c4f34e26320570773d37
SHA1 hash: bd6cb1d0db870eee6716d5b0024296d209903035
MD5 hash: 5810d01a17cd49d2da37080dfba1768a
humanhash: arkansas-avocado-august-blue
File name:5810d01a17cd49d2da37080dfba1768a.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:648'192 bytes
First seen:2021-03-03 07:17:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'450 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:WksYW0dS5AxuDxoAZi970eJiXmXA+PHzVCZMAkqHTr3FpQ5:WksUwq2xRZIJjA+PHqMAkqzr1
TLSH 7DD4CE313AEC5B18F1776F741AF0B16093FEF163A715C61E7D9402CD4622EC2CA916AA
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5810d01a17cd49d2da37080dfba1768a.exe
Verdict:
Suspicious activity
Analysis date:
2021-03-03 07:20:37 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e01c15e5-2de3-4f8c-b71c-1217e8d7b774

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/121238/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.45824146.23970.15022.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/625616
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Binary contains a suspicious time stamp
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 361795 Sample: i7DmAbXBCN.exe Startdate: 03/03/2021 Architecture: WINDOWS Score: 100 34 www.zivahni.com 2->34 36 www.cancer-alopecia.com 2->36 46 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 8 other signatures 2->52 11 i7DmAbXBCN.exe 3 2->11         started        signatures3 process4 file5 32 C:\Users\user\AppData\...\i7DmAbXBCN.exe.log, ASCII 11->32 dropped 64 Tries to detect virtualization through RDTSC time measurements 11->64 15 i7DmAbXBCN.exe 11->15         started        signatures6 process7 signatures8 66 Modifies the context of a thread in another process (thread injection) 15->66 68 Maps a DLL or memory area into another process 15->68 70 Queues an APC in another process (thread injection) 15->70 18 explorer.exe 15->18 injected process9 dnsIp10 38 www.lidlecharge.com 91.195.241.137, 49742, 80 SEDO-ASDE Germany 18->38 40 www.trade-sense-ai.com 74.208.236.89, 49741, 80 ONEANDONE-ASBrauerstrasse48DE United States 18->40 42 10 other IPs or domains 18->42 54 System process connects to network (likely due to code injection or exploit) 18->54 22 wscript.exe 12 18->22         started        26 autofmt.exe 18->26         started        signatures11 process12 dnsIp13 44 www.3dimex.com 22->44 56 System process connects to network (likely due to code injection or exploit) 22->56 58 Modifies the context of a thread in another process (thread injection) 22->58 60 Maps a DLL or memory area into another process 22->60 62 Tries to detect virtualization through RDTSC time measurements 22->62 28 cmd.exe 1 22->28         started        signatures14 process15 process16 30 conhost.exe 28->30         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e8d51997565e36847aed9b406cb8e7700136b2e6c342709f66fe8fb8d5540c3a/
Threat name:
Win32.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-03-03 04:02:04 UTC
AV detection:
16 of 47 (34.04%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5dkrtf2wly3ii6xntnagzohhoaatnmxgynbhbh3g72h3rvkubq5a._file
Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210303-829r6jb1w6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.rezorse.com/n5md/
Unpacked files
SH256 hash:
69cc8b5807142837afbdb636850c344ffef0394e2df8c54aabf3051b7ffd904a
MD5 hash:
abeddb0819f5e6dc7a77a3f0300d2bf4
SHA1 hash:
412b2dc89e21187d52482bd0a006b9893cea2100
Link:
https://www.unpac.me/results/b1931732-1b3d-4df8-b5da-225713bb0f8f/
SH256 hash:
e8d51997565e36847aed9b406cb8e7700136b2e6c342709f66fe8fb8d5540c3a
MD5 hash:
5810d01a17cd49d2da37080dfba1768a
SHA1 hash:
bd6cb1d0db870eee6716d5b0024296d209903035
Link:
https://www.unpac.me/results/b1931732-1b3d-4df8-b5da-225713bb0f8f/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e8d51997565e36847aed9b406cb8e7700136b2e6c342709f66fe8fb8d5540c3a

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_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Formbook

Executable exe e8d51997565e36847aed9b406cb8e7700136b2e6c342709f66fe8fb8d5540c3a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1042054/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/121238/

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