MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b6c5d0594eeb43cf5d85002be1d2dd0f0b6555ca114c73b62215c58cde3cb54. 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


CoinMiner


Vendor detections: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1b6c5d0594eeb43cf5d85002be1d2dd0f0b6555ca114c73b62215c58cde3cb54
SHA3-384 hash: 2e2076aa944ad9b0518333eb2a8a2f23bbda6dd73933a2ecd51a4c1137e07258186ce1fd17dc0c2db01bef8daac44976
SHA1 hash: eef9a6b0b8bfd0d21595a71bad843b5000873052
MD5 hash: fd42f986110611da7b229ffc7bcd88aa
humanhash: texas-carolina-apart-winner
File name:PO 3457773.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:891'392 bytes
First seen:2021-07-08 05:29:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:Fq0PVczhRyCsYX2O+G2ZOHxvSV0KCsuY3bK2oawmWf39edzPerbFc7hK/5+:E/zhRyOYUcHO2/wmQ8Jy4K/
Threatray 6'230 similar samples on MalwareBazaar
TLSH T1AA15BEBA70338F91DEBFC6394B72661C4FADB37BD14B77751898B14500C0B560AA292B
Reporter cocaman
Tags:CoinMiner exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
193
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO 3457773.exe
Verdict:
Malicious activity
Analysis date:
2021-07-08 05:31:09 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/59ff3115-68b6-48b4-ba3f-1ff763998740

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/170336/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.908-1.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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/96cdcee6-d256-46e3-af78-49bc0aafbf94
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/813250
Signature
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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 signatures2 2 Behavior Graph ID: 445661 Sample: PO  3457773.exe Startdate: 08/07/2021 Architecture: WINDOWS Score: 100 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 6 other signatures 2->44 10 PO  3457773.exe 4 2->10         started        process3 file4 32 C:\Users\user\AppData\...\PO  3457773.exe.log, ASCII 10->32 dropped 56 Adds a directory exclusion to Windows Defender 10->56 58 Injects a PE file into a foreign processes 10->58 14 PO  3457773.exe 10->14         started        17 powershell.exe 26 10->17         started        signatures5 process6 signatures7 60 Modifies the context of a thread in another process (thread injection) 14->60 62 Maps a DLL or memory area into another process 14->62 64 Sample uses process hollowing technique 14->64 66 Queues an APC in another process (thread injection) 14->66 19 explorer.exe 14->19 injected 23 conhost.exe 17->23         started        process8 dnsIp9 34 www.signatureperformace.com 185.53.177.14, 49743, 80 TEAMINTERNET-ASDE Germany 19->34 36 www.onexotyland.com 19->36 46 System process connects to network (likely due to code injection or exploit) 19->46 48 Uses ipconfig to lookup or modify the Windows network settings 19->48 25 ipconfig.exe 19->25         started        signatures10 process11 signatures12 50 Modifies the context of a thread in another process (thread injection) 25->50 52 Maps a DLL or memory area into another process 25->52 54 Tries to detect virtualization through RDTSC time measurements 25->54 28 cmd.exe 1 25->28         started        process13 process14 30 conhost.exe 28->30         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1b6c5d0594eeb43cf5d85002be1d2dd0f0b6555ca114c73b62215c58cde3cb54/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-07-07 19:38:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
14 of 46 (30.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dnwf2bmu522dz5oykabl4hjn2dylmvk4uekmoo3cefofrtpdznka._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
09f19a43e9a0b736e9fcd33359267340b91a2ccc376c8cda72fac9754c1493c0
CoinMiner
36b5ddc5914b203b4213ad5cc15cc498ad16691d84fb239220331fc83503e76d
CoinMiner
82de7428f30e703ae55105807dd3c3c19e2f8a377e7a5c2b925537a182d3a886
CoinMiner
9f988a3199e626f789a99578c1c69f0ccd3e13d7c0d1033c01270cabf7b61de4
CoinMiner
a2cdf452f83aa86c0f3ade321cfc00a9ed3671082372081a67cad84a26492051
CoinMiner
b35de004189f271fe754dd614e5fbbc299425f5aca9ebf1f935bf26696964853
CoinMiner
bdc84c917558fe1a4055309a8d6ad6d89d2cdf5a6741c218ace44f70489f9260
CoinMiner
c6e3758af9817c19a3c8a5e0c0b19bcd59971d1b2b4c813862bbeb716d87931c
CoinMiner
d0116b0ea676a655b1d55a2b7a79fb2585c1d04803e9d1d6f9cd1da15f789138
CoinMiner
d869fa27fd5d5a229609f218572f1625820cb8176ba6c1616714e40d4e6b7897
CoinMiner
+ 6'220 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210708-s86cbkss3a/
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
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.rafaelcristino.com/pm7s/
Unpacked files
SH256 hash:
42cf8b340eaf4a971d7e5b63ce65ced11e01efa1c080f3f23656e3037038973d
MD5 hash:
5fb5fb990e49f76b6a547fe5800b08f3
SHA1 hash:
3c92c639b1f2a72c2eb3a9bb9213fc98d346746c
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/d447da48-f7ac-4d56-becd-3accd47b575b/
Parent samples :
1b6c5d0594eeb43cf5d85002be1d2dd0f0b6555ca114c73b62215c58cde3cb54
4881e3adf30b0665cdbb38cb90ae0bf3a3395d2f9a4e19daec9c3d6beb2e915a
47c700a9a4cc5589c3acd273c4536952c5c0db7ad1f94408b4e6097d48fdb581
39f7d2aa6bd4b9aa4854434d59309e3fb16bf91b6b204bfbaa1fc0ad6d452f8e
d7d35002f25eb13d14a68f466db5679be33e14645a4079d242ac488c35531988
e99ee0d03ae293aec74c31a6db628d9fe12be9699365ebf71de4b2bf6e8ca0d5
5f001974075d3d3ae0b25e4ae5e5231c807fc36db1836d8b53f3d0624e09598e
a57534ac7570e5be7e25f1c0d9745dc549d56b193ed7b1547e61ae79485edc1c
SH256 hash:
4b69b1a97fd201f21573ecb3b70797377b4a257435adcf5ef741775452d7f3de
MD5 hash:
88a5380f689ed3716f79753fa53e449d
SHA1 hash:
e79abfbcf9cd73c95a0c41f046c6d5575db5cf69
Link:
https://www.unpac.me/results/d447da48-f7ac-4d56-becd-3accd47b575b/
SH256 hash:
5209992fd1f96cd1959efb5e1afa71f5c9ae2ab4430e258fe9d0ec915098d110
MD5 hash:
257ca10e5cbb2f8bdf0ae6f3e900e11e
SHA1 hash:
9d25ee80dbe3bbce5ab4479912c5e21b19b6aeec
Link:
https://www.unpac.me/results/d447da48-f7ac-4d56-becd-3accd47b575b/
SH256 hash:
1b6c5d0594eeb43cf5d85002be1d2dd0f0b6555ca114c73b62215c58cde3cb54
MD5 hash:
fd42f986110611da7b229ffc7bcd88aa
SHA1 hash:
eef9a6b0b8bfd0d21595a71bad843b5000873052
Link:
https://www.unpac.me/results/d447da48-f7ac-4d56-becd-3accd47b575b/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1b6c5d0594eeb43cf5d85002be1d2dd0f0b6555ca114c73b62215c58cde3cb54

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

CoinMiner

rar 0dd0cbdc766310fa6b10c486c54b1e305de4c181a1a196fbb7b6332e96df18b7

CoinMiner

Executable exe 1b6c5d0594eeb43cf5d85002be1d2dd0f0b6555ca114c73b62215c58cde3cb54

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 0dd0cbdc766310fa6b10c486c54b1e305de4c181a1a196fbb7b6332e96df18b7
Cape
Cape
https://www.capesandbox.com/analysis/170336/

Comments