MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 204dca3bdab875faaa44fc19dadddf3a76eecf3bf27869b70e6c99dfd8c59070. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 204dca3bdab875faaa44fc19dadddf3a76eecf3bf27869b70e6c99dfd8c59070
SHA3-384 hash: 5d7538e80b3572aac2b8f9d02860a07ff652335b283046d36a93959ada35b26a80b9a84a60e50c6a49e6a6b872480688
SHA1 hash: 875fa3f18857ee8e933875af990bc98e5083eb6d
MD5 hash: 298c0e0e6b2b092bf30d8096ab0ffe02
humanhash: kilo-utah-east-tango
File name:298c0e0e6b2b092bf30d8096ab0ffe02.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:698'368 bytes
First seen:2021-11-05 09:17:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:W87RSCHyk1dZVfBhzX0FYwzjVLgjI4wzfZEJRblTZ2uaAJScHj0N86PENUHN:W87RSHSdPZhVwzjVLgjI2nb1Sw0
TLSH T187E44E532009F714C51607316F66E02B9B6A1C7578F1E28F2187FDF977B898AE303A5A
File icon (PE):PE icon
dhash icon 30f0e0f0e0f0f030 (22 x Formbook, 12 x AgentTesla, 2 x RedLineStealer)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
111
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
298c0e0e6b2b092bf30d8096ab0ffe02.exe
Verdict:
Suspicious activity
Analysis date:
2021-11-05 10:17:55 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d9edc16b-ca9c-4e15-ad53-0c8c9c04d8e1

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/202617/
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6184f6cec03a81a502420501/reports/c87caa95-a313-4580-9325-8c8c4629a63a/overview
Result
Verdict:
UNKNOWN
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/6e6e296c-73e1-4396-95c0-33053ec23c6f
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/883857
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
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)
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: 516287 Sample: LE6FcaLjhc.exe Startdate: 05/11/2021 Architecture: WINDOWS Score: 100 29 www.augenclinik.com 2->29 31 augenclinik.com 2->31 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 5 other signatures 2->47 10 LE6FcaLjhc.exe 3 2->10         started        signatures3 process4 signatures5 49 Tries to detect virtualization through RDTSC time measurements 10->49 51 Injects a PE file into a foreign processes 10->51 13 LE6FcaLjhc.exe 10->13         started        process6 signatures7 53 Modifies the context of a thread in another process (thread injection) 13->53 55 Maps a DLL or memory area into another process 13->55 57 Sample uses process hollowing technique 13->57 59 Queues an APC in another process (thread injection) 13->59 16 control.exe 13->16         started        19 explorer.exe 13->19 injected process8 signatures9 33 Self deletion via cmd delete 16->33 35 Modifies the context of a thread in another process (thread injection) 16->35 37 Maps a DLL or memory area into another process 16->37 39 Tries to detect virtualization through RDTSC time measurements 16->39 21 cmd.exe 1 16->21         started        23 explorer.exe 1 182 16->23         started        25 chkdsk.exe 19->25         started        process10 process11 27 conhost.exe 21->27         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/204dca3bdab875faaa44fc19dadddf3a76eecf3bf27869b70e6c99dfd8c59070/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-11-05 09:18:06 UTC
AV detection:
8 of 44 (18.18%)
Threat level:
  2/5
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:sywu loader rat
Link:
https://tria.ge/reports/211105-k9l38sgcgl/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.interrstellar.xyz/sywu/
Unpacked files
SH256 hash:
4f0e894b65d46dc271480e08a9080f2f22ed6886fa8da40d8a8cb800da770749
MD5 hash:
40fbfa2270673a9669858d6d6df664d6
SHA1 hash:
45eac1ca5cb5ff039e8d269b172461a4bf954e56
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/5d8baf8d-6455-40ab-a2be-3526e7b36d30/
Parent samples :
efe9b63a36e528968686974ee0afe6097d100ff4aa5dfaf4f6ee48a9d3f090bc
e1f8c7d02c06ad8a4d9a2e46a9c9d73e8cb95c854ca4c0558ae8c83e11f8c63b
5853fea34c2f36ca0f6d90a85b9b6d3e8d362f0a32d27bf4926b8d4543ad95b7
204dca3bdab875faaa44fc19dadddf3a76eecf3bf27869b70e6c99dfd8c59070
199c7d9d9457f917055330b6128f729d218a69e3dd22a0b2345210f723acd557
SH256 hash:
110a28b39b1e0840684110fa77a580effce50755cb865ce9df566f1fff308d05
MD5 hash:
17d644e87b9923fb2a0ed51e7594d82f
SHA1 hash:
863600e4908ebd4ed26285e210d983d04399e600
Link:
https://www.unpac.me/results/5d8baf8d-6455-40ab-a2be-3526e7b36d30/
SH256 hash:
8994f953e05413dcdb97f5f45dae6a5839aa3d351ac178bfa625994aa59e2b0b
MD5 hash:
43347de75b786797a0e59717df423f68
SHA1 hash:
2916dd133b293383b92a8a3d0f5606e37f78ab8e
Link:
https://www.unpac.me/results/5d8baf8d-6455-40ab-a2be-3526e7b36d30/
SH256 hash:
204dca3bdab875faaa44fc19dadddf3a76eecf3bf27869b70e6c99dfd8c59070
MD5 hash:
298c0e0e6b2b092bf30d8096ab0ffe02
SHA1 hash:
875fa3f18857ee8e933875af990bc98e5083eb6d
Link:
https://www.unpac.me/results/5d8baf8d-6455-40ab-a2be-3526e7b36d30/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/204dca3bdab8/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/204dca3bdab875faaa44fc19dadddf3a76eecf3bf27869b70e6c99dfd8c59070

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_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
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 204dca3bdab875faaa44fc19dadddf3a76eecf3bf27869b70e6c99dfd8c59070

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1735318/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/202617/

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