MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 80d21ca1ea35c23ec1f274049587a572d6b36f43d53201f33d2df0ef1c4e0253. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 80d21ca1ea35c23ec1f274049587a572d6b36f43d53201f33d2df0ef1c4e0253
SHA3-384 hash: c47f920a9cbe410796f23be324d0bab33a41e97214decd4eb830ed44e9454207ef34297badfbe1422c25c6240d99f50f
SHA1 hash: 9ed4341ac0c40861f7494fb096fa7b27aec4df57
MD5 hash: dd0bf283382516cf89642d6cdee4239d
humanhash: social-massachusetts-helium-aspen
File name:dd0bf283382516cf89642d6cdee4239d.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:369'664 bytes
First seen:2021-11-04 17:34:36 UTC
Last seen:2021-11-04 20:05:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:M//aQ92DnykZTDuGmPnv33GqVbAZkO4+UUJQTgk8PNhG3JrFK+A45vWw4Pz2+lT:mSQwny+zmPnv3vVbAZkn+UUmgnVh8pa1
TLSH T140740229578C5B28C6BE97BE6470222417B5E15A5003E70F0F48B0EA6E733648E567BF
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
131
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
New Order for BDSBMD2021-786-14.doc
Verdict:
Malicious activity
Analysis date:
2021-11-04 12:06:14 UTC
Tags:
exploit CVE-2017-11882 loader trojan formbook stealer
Link:
https://app.any.run/tasks/69fc485c-4e91-4b44-9e1f-9be444c05475

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/202453/
Detection(s):
SecuriteInfo.com.Trojan.Siggen15.34595.21050.6766.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/618419cb8eec3805367e3266/reports/d38a766d-0ce7-4f94-bc97-2313a318ea9e/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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/63551442-9087-4bb5-ac0d-f531abdb0b8e
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/883463
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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 AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 515901 Sample: ja71FJcG4X.exe Startdate: 04/11/2021 Architecture: WINDOWS Score: 100 31 www.globalparavarfoundation.com 2->31 33 globalparavarfoundation.com 2->33 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 7 other signatures 2->47 11 ja71FJcG4X.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\ja71FJcG4X.exe.log, ASCII 11->29 dropped 61 Tries to detect virtualization through RDTSC time measurements 11->61 15 ja71FJcG4X.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 35 url.xincache.com 103.149.26.92, 49805, 80 UHGL-AS-APUCloudHKHoldingsGroupLimitedHK unknown 18->35 37 www.bet365star.online 5.45.77.30, 49815, 80 SERVERIUS-ASNL Russian Federation 18->37 39 11 other IPs or domains 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 51 Performs DNS queries to domains with low reputation 18->51 22 help.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:
xloader
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Link:
https://mwdb.cert.pl/sample/80d21ca1ea35c23ec1f274049587a572d6b36f43d53201f33d2df0ef1c4e0253/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-11-04 05:46:00 UTC
AV detection:
16 of 28 (57.14%)
Threat level:
  5/5
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:w8n5 loader rat
Link:
https://tria.ge/reports/211104-v5363aeceq/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.fourjmedia.com/w8n5/
Unpacked files
SH256 hash:
f490d526a2b96f49be006de0a2a8d91e30b30e80b7253d2315ec7e620304207d
MD5 hash:
9d0643fc409f7578ac248a7d33efd869
SHA1 hash:
6d3951c42d3243cb8cd7e8ec85392048d2f5d93f
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/15a13464-2771-4d37-89b1-93cbfec6404e/
Parent samples :
cc0a217f761a9216eac62d8d10baaea85ce3bf576032a2fbfa23538246179e6f
c1204f5184f88ef6bccd8923cd3d3a3d33606f004e2407305500336556930ea5
80d21ca1ea35c23ec1f274049587a572d6b36f43d53201f33d2df0ef1c4e0253
22ebda3d184c016a3c1c99160f3f22b38a1954cbe559cedd3c60ccda72cac496
SH256 hash:
110a28b39b1e0840684110fa77a580effce50755cb865ce9df566f1fff308d05
MD5 hash:
17d644e87b9923fb2a0ed51e7594d82f
SHA1 hash:
863600e4908ebd4ed26285e210d983d04399e600
Link:
https://www.unpac.me/results/15a13464-2771-4d37-89b1-93cbfec6404e/
SH256 hash:
508d4cb31c7f09fd6cc2794adfd0065c6653ca9466d54114850a5d5e663141f6
MD5 hash:
1ddd9d50b73437fe9991181aef8e2a93
SHA1 hash:
346c063c4e4b2abaa9aa84ce9275b4979ba36e09
Link:
https://www.unpac.me/results/15a13464-2771-4d37-89b1-93cbfec6404e/
SH256 hash:
80d21ca1ea35c23ec1f274049587a572d6b36f43d53201f33d2df0ef1c4e0253
MD5 hash:
dd0bf283382516cf89642d6cdee4239d
SHA1 hash:
9ed4341ac0c40861f7494fb096fa7b27aec4df57
Link:
https://www.unpac.me/results/15a13464-2771-4d37-89b1-93cbfec6404e/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/80d21ca1ea35/report/overview.html
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/80d21ca1ea35c23ec1f274049587a572d6b36f43d53201f33d2df0ef1c4e0253

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
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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.

Web download

Formbook

Executable exe 80d21ca1ea35c23ec1f274049587a572d6b36f43d53201f33d2df0ef1c4e0253

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/202453/
  
URLhaus
https://urlhaus.abuse.ch/url/1739218/
  
Delivery method
Distributed via web download

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