MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5ae912c556f676264f800d3ab31aa932564b2dde8fae76f6dbeb8d568f92aee5. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5ae912c556f676264f800d3ab31aa932564b2dde8fae76f6dbeb8d568f92aee5
SHA3-384 hash: 3aa33757106181583f474db7659f58d5251f7f224c5e7466c6b4096a9e28aae30809dc6527bd2077bb10be5efb0e617f
SHA1 hash: c092a799a6410913ab774311561a1f4714afb6cc
MD5 hash: 3ab263d89c3720b0df12e7bf293457bc
humanhash: mountain-skylark-freddie-rugby
File name:Drawing.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:114'688 bytes
First seen:2021-06-22 06:27:46 UTC
Last seen:2021-06-22 07:51:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 768:UMQINLgSwb9LbGJ7X20Zkt5LZTGMY9jxYZ4QHPjW6kHbqdKvv6mwqgfo+bn+defT:U4HtQq1sZ3hbTuy7vz1F2Ev28Lzv
Threatray 6'125 similar samples on MalwareBazaar
TLSH 2DB3631072A85B57EAFA7BF456A1D41403B33C6A69F5EE480CCA70CF1572F808A5EB17
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
105
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Drawing.gz
Verdict:
Malicious activity
Analysis date:
2021-06-22 05:16:23 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/477721dc-f08c-4f30-b47b-665036447826

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/167447/
Detection(s):
Porcupine.Unclassified.100772.UNOFFICIAL
Create hunting rule

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/3b2afd99-ddf6-467b-b7e4-ec4f361bc126
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/805753
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Drops PE files to the startup folder
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: WScript or CScript Dropper
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Suspicious powershell command line found
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Uses ipconfig to lookup or modify the Windows network settings
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 438164 Sample: Drawing.exe Startdate: 22/06/2021 Architecture: WINDOWS Score: 100 51 www.miamazona.club 2->51 53 www.ctygl.com 2->53 55 miamazona.club 2->55 67 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->67 69 Found malware configuration 2->69 71 Malicious sample detected (through community Yara rule) 2->71 73 7 other signatures 2->73 10 explorer.exe 2->10         started        14 Drawing.exe 15 4 2->14         started        16 Drawing.exe 3 2->16         started        signatures3 process4 dnsIp5 57 rumoaodigital.com 162.241.61.229, 49709, 80 UNIFIEDLAYER-AS-1US United States 10->57 59 www.lancangls.com 43.255.111.249, 49711, 80 DXTL-HKDXTLTseungKwanOServiceHK China 10->59 65 4 other IPs or domains 10->65 89 System process connects to network (likely due to code injection or exploit) 10->89 91 Uses ipconfig to lookup or modify the Windows network settings 10->91 19 ipconfig.exe 10->19         started        61 180.214.238.96, 49699, 49707, 49708 VNPT-AS-VNVIETNAMPOSTSANDTELECOMMUNICATIONSGROUPVN Viet Nam 14->61 63 192.168.2.1 unknown unknown 14->63 22 cmd.exe 3 14->22         started        25 cmd.exe 1 14->25         started        45 C:\Users\user\AppData\...\Drawing.exe.log, ASCII 16->45 dropped 27 Drawing.exe 16->27         started        file6 signatures7 process8 file9 75 Tries to detect virtualization through RDTSC time measurements 19->75 47 C:\Users\user\AppData\Roaming\...\Drawing.exe, PE32 22->47 dropped 49 C:\Users\user\...\Drawing.exe:Zone.Identifier, ASCII 22->49 dropped 77 Suspicious powershell command line found 22->77 79 Drops PE files to the startup folder 22->79 29 conhost.exe 22->29         started        31 powershell.exe 19 25->31         started        33 wscript.exe 25->33         started        35 conhost.exe 25->35         started        37 timeout.exe 1 25->37         started        81 Modifies the context of a thread in another process (thread injection) 27->81 83 Maps a DLL or memory area into another process 27->83 85 Sample uses process hollowing technique 27->85 87 Queues an APC in another process (thread injection) 27->87 signatures10 process11 process12 39 Drawing.exe 2 31->39         started        process13 41 Drawing.exe 39->41         started        43 Drawing.exe 39->43         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5ae912c556f676264f800d3ab31aa932564b2dde8fae76f6dbeb8d568f92aee5/
Threat name:
ByteCode-MSIL.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-06-21 03:23:04 UTC
AV detection:
15 of 29 (51.72%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=llurfrkw6z3cmt4abu5lggvjgjlewlo6r6xhn5w35ogvnd4sv3sq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
196b6069472a478c158cae56200e7d627d7e6b32ab1f361a36b75234bbf998de
Formbook
298b7204317915aa463fecd43ee99abbb9020e993dc0ffdcc5e382d0f590a7b8
Formbook
3638ac885ef63f3b5bfadd95b0f43c34c3854e2483adde873b3d5fca7a831632
Formbook
5b7770f02c562dffdbe0cd638e288adba8f340c7231ef30fa2860b7f4b9dfa80
Formbook
780555ffbda34b2fe63790a38a7c3e4df0b437d17c22fe7c886fcd2ee72684d0
Formbook
87ad57ffa31e9b3481663bd81249ec1e563dc2931bb4bb2045b06ea7917f1593
Formbook
b9ecf814b7f31a8ee1445d0256ba7a74f46d3e8f0bb588d10c54cd7f7f0fc202
Formbook
c494dceddfa1c8c6944a93f902c641ab5f99352ba48b81849e576f7da353314c
Formbook
c9afe6904407e9b60e73edf93efbd932b6725f0f4f33306117ffc9854c21cae2
Formbook
f96442a26d160132827a3b109acadaf4aad9dab625939103677cc93783c93ea6
Formbook
+ 6'115 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210622-8lh3asdhwa/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Drops startup file
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.lancangls.com/aeot/
Unpacked files
SH256 hash:
5ae912c556f676264f800d3ab31aa932564b2dde8fae76f6dbeb8d568f92aee5
MD5 hash:
3ab263d89c3720b0df12e7bf293457bc
SHA1 hash:
c092a799a6410913ab774311561a1f4714afb6cc
Link:
https://www.unpac.me/results/ad5f3843-f3c5-4077-b46e-df515f748f02/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/5ae912c556f676264f800d3ab31aa932564b2dde8fae76f6dbeb8d568f92aee5

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.

Malspam

Formbook

Executable exe 5ae912c556f676264f800d3ab31aa932564b2dde8fae76f6dbeb8d568f92aee5

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/167447/

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