MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d211ed2bfcc045537d4c74ad6e630cbc455a9ff1d76c51470962883398f3e2bf. 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 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d211ed2bfcc045537d4c74ad6e630cbc455a9ff1d76c51470962883398f3e2bf
SHA3-384 hash: c8f17552113725d24b20f6b2c12ba9fc37e9bcf7264f37cf3cb4033d133b658eb8cb7d0a79f5cd50f25b44a019f379c9
SHA1 hash: 008e1bafedf6079732f0072ac87e554f37f24a40
MD5 hash: 289ac551a700a0e050a8e4a1abd0e6f5
humanhash: dakota-golf-tennis-undress
File name:289ac551a700a0e050a8e4a1abd0e6f5
Download: download sample
Signature Formbook
Create hunting rule
File size:1'097'728 bytes
First seen:2021-12-10 09:03:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 24576:0EUxsTtB21GujPnlgcLb3x2JdSJ2tkkikeetslo7hp6JNJ1G6GG:0LxOtB21GujPnlj/0TYu6kolyp6JBG6f
TLSH T18C3522297BBA4B32CEBD5BF98124125447B5B00B3C63E71D2DD629EE18B2F514B60B13
File icon (PE):PE icon
dhash icon b3b3333969693b3b (69 x Formbook, 63 x AgentTesla, 26 x Loki)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
152
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
289ac551a700a0e050a8e4a1abd0e6f5
Verdict:
Malicious activity
Analysis date:
2021-12-10 09:08:16 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a39fe577-c5ba-426e-a5a9-ec5e1db01b34

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/213109/
Detection(s):
SecuriteInfo.com.Trojan.MulDrop19.13895.13092.2524.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61b31805fa72c81b5b15fe59/reports/7fc2f4f2-b4fc-405e-beda-280855db7e3f/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c84e0fd6-cfe4-48f7-939d-8d18ee0850c9
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/905174
Signature
.NET source code contains potential unpacker
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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 signatures2 2 Behavior Graph ID: 537652 Sample: Ty9yP71FW7 Startdate: 10/12/2021 Architecture: WINDOWS Score: 100 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 7 other signatures 2->42 10 Ty9yP71FW7.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\Ty9yP71FW7.exe.log, ASCII 10->28 dropped 56 Tries to detect virtualization through RDTSC time measurements 10->56 14 Ty9yP71FW7.exe 10->14         started        signatures5 process6 signatures7 58 Modifies the context of a thread in another process (thread injection) 14->58 60 Maps a DLL or memory area into another process 14->60 62 Sample uses process hollowing technique 14->62 64 Queues an APC in another process (thread injection) 14->64 17 explorer.exe 14->17 injected process8 dnsIp9 30 opusfile.xyz 31.186.11.254, 49782, 80 BETAINTERNATIONALTR Turkey 17->30 32 www.lososossoftball.com 156.252.248.150, 49783, 80 AZTUS Seychelles 17->32 34 2 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 46 Performs DNS queries to domains with low reputation 17->46 21 help.exe 17->21         started        signatures10 process11 signatures12 48 Self deletion via cmd delete 21->48 50 Modifies the context of a thread in another process (thread injection) 21->50 52 Maps a DLL or memory area into another process 21->52 54 Tries to detect virtualization through RDTSC time measurements 21->54 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d211ed2bfcc045537d4c74ad6e630cbc455a9ff1d76c51470962883398f3e2bf/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-12-10 09:04:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:mh43 rat spyware stealer trojan
Link:
https://tria.ge/reports/211210-k1mcmshcfm/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.blocktomatoes.com/mh43/
Unpacked files
SH256 hash:
9cd82dba6c55d901ac7d7007b7a04a30146ad7c297400d44f9d96b90c5ca25d4
MD5 hash:
d9477c36da677507cd33c6eef325d694
SHA1 hash:
330dc88b5041ca9edf57542f5a30c37eef6f11b1
Link:
https://www.unpac.me/results/fc6d683e-7f13-41b5-b47b-48265fc2ec90/
SH256 hash:
402ca9705bd8437c52fdb7796b6e9e582e697dd444f506739edfe248477e7b07
MD5 hash:
646ac8725cb6ff9d584c1b77703f95e9
SHA1 hash:
c7b32054933b9ef07b429efbe1a5117f5a218ab4
Link:
https://www.unpac.me/results/fc6d683e-7f13-41b5-b47b-48265fc2ec90/
SH256 hash:
3c0bf113aab4e4239b45a472a486551f73b31e8197fac4b03ae2d76a7a822ad7
MD5 hash:
559118ac624bf1006fe97434b4d539d7
SHA1 hash:
f79324d331e05be0a9f27eaf009ef51734966278
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/fc6d683e-7f13-41b5-b47b-48265fc2ec90/
Parent samples :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 hash:
d211ed2bfcc045537d4c74ad6e630cbc455a9ff1d76c51470962883398f3e2bf
MD5 hash:
289ac551a700a0e050a8e4a1abd0e6f5
SHA1 hash:
008e1bafedf6079732f0072ac87e554f37f24a40
Link:
https://www.unpac.me/results/fc6d683e-7f13-41b5-b47b-48265fc2ec90/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.54
Link:
https://yomi.yoroi.company/submissions/d211ed2bfcc045537d4c74ad6e630cbc455a9ff1d76c51470962883398f3e2bf

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: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 d211ed2bfcc045537d4c74ad6e630cbc455a9ff1d76c51470962883398f3e2bf

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1871135/
Cape
Cape
https://www.capesandbox.com/analysis/213109/

Comments


Avatar
zbet commented on 2021-12-10 09:03:08 UTC

url : hxxp://kizitox.cf/kellyzx.exe