MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bcf08bd75a4016dab6b39ad63101a8e5daa5cd309ee9162374d65dded2d48dfd. 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


GuLoader


Vendor detections: 6


Intelligence 6 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bcf08bd75a4016dab6b39ad63101a8e5daa5cd309ee9162374d65dded2d48dfd
SHA3-384 hash: b86f151e4aadeb10ef8bd4cdaaa75e0e0ab6d230f33dd732e77bd47d28607fec7398f1b65c103ab2ee9db378568a1c5e
SHA1 hash: db6ae49893b688cba106682df4e30c2e34823fc1
MD5 hash: 9b2319c2dacfbfbfb953265bb08926cd
humanhash: single-don-saturn-grey
File name:9b2319c2dacfbfbfb953265bb08926cd.exe
Download: download sample
Signature GuLoader
Create hunting rule
File size:496'440 bytes
First seen:2021-07-01 13:56:41 UTC
Last seen:2021-07-01 14:57:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:I9s9GXXlVJU0eqpWsGFGC7Smx5cxA7t3zoDiXD6v:I97XXlPU9qpFG8CumhO
Threatray 10 similar samples on MalwareBazaar
TLSH EDB46C3223CAD931DA2B5DBC8389D445B9A62A3AD713E1992BCD02C99C4D740CFF87D5
Reporter abuse_ch
Tags:exe GuLoader

Intelligence

File Origin
# of uploads :
2
# of downloads :
243
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9b2319c2dacfbfbfb953265bb08926cd.exe
Verdict:
Malicious activity
Analysis date:
2021-07-01 14:04:18 UTC
Tags:
evasion trojan rat redline stealer
Link:
https://app.any.run/tasks/06c3320a-6e6e-4f27-93c8-05d808263fc1

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/169175/
Detection(s):
SecuriteInfo.com.Trojan.Win32.Save.a.8528.13197.UNOFFICIAL
Create hunting rule

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/c561abde-964f-4e3b-af32-81578fcd06ee
Result
Threat name:
RedLine
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/810595
Signature
Antivirus / Scanner detection for submitted sample
Disables the windows firewall (over ALG)
Disables Windows Defender (via service or powershell)
Machine Learning detection for sample
May check the online IP address of the machine
Modifies the windows firewall
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Yara detected RedLine Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 443006 Sample: 0M9CI7zZC5.exe Startdate: 01/07/2021 Architecture: WINDOWS Score: 88 34 cdn.cryptservice.xyz 2->34 36 sh1729062.b.had.su 2->36 38 api.ip.sb 2->38 42 Antivirus / Scanner detection for submitted sample 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Yara detected RedLine Stealer 2->46 48 2 other signatures 2->48 8 0M9CI7zZC5.exe 16 5 2->8         started        signatures3 process4 dnsIp5 40 iplogger.org 88.99.66.31, 443, 49710 HETZNER-ASDE Germany 8->40 50 May check the online IP address of the machine 8->50 52 Modifies the windows firewall 8->52 54 Disables Windows Defender (via service or powershell) 8->54 56 Disables the windows firewall (over ALG) 8->56 12 powershell.exe 22 8->12         started        14 powershell.exe 5 8->14         started        16 powershell.exe 5 8->16         started        18 51 other processes 8->18 signatures6 process7 process8 20 conhost.exe 12->20         started        22 conhost.exe 14->22         started        24 conhost.exe 16->24         started        26 conhost.exe 18->26         started        28 conhost.exe 18->28         started        30 conhost.exe 18->30         started        32 47 other processes 18->32
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bcf08bd75a4016dab6b39ad63101a8e5daa5cd309ee9162374d65dded2d48dfd/
Threat name:
ByteCode-MSIL.Infostealer.Reline
Create hunting rule
Status:
Malicious
First seen:
2021-07-01 13:57:09 UTC
AV detection:
15 of 28 (53.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xtyixv22ialnvnvttlldcani4xnkltjqt3urmi3u2zo55uwurx6q._file
Verdict:
suspicious
Similar samples:
1146e4d995c67932f70852ddd73410efbf0ecfbe227fa9834ec7dfea12cb6097
GuLoader
52e864374ebb34727b88f278970946520a53383c0b7e85dbbc664b45329616e3
GuLoader
750fad3db3f495fec07ac204f7e3717e75324ea9beed2fce1c48350015b888c5
GuLoader
8d11ba27a06091c918e76fa6d26cb14254ca651bdcfcc4efe60f99b828a29578
GuLoader
b9105cf604b9ad1920c062d8538f8096ea0ab0cfe81a0e8697366726f2b01db7
GuLoader
dc6aaf7acf8b088dd2f0a3cbffd5ae7e56ed1680aeccb2ff7eecb9d56796cf68
GuLoader
ef0116d9f61a26ad233dc3edc1990eb6c83b0398a593c65ef19f106008892eee
GuLoader
f56d7d52023e3a3dd1f6b2c2dc31b11a509d6175ca1385459bcc1cf4a67c9c2f
GuLoader
f9a12bd3805ccb30888cf55b8145dcbdeb64ecab5cc2be9d1ab831585ee2831b
GuLoader
feea736830ca5f27a8bceb7f9ffd01218bbc7301b5d8d3ab5e0716471e5f8ad5
GuLoader
Result
Malware family:
redline
Create hunting rule
Score:
  10/10
Tags:
family:redline discovery evasion infostealer spyware stealer trojan
Link:
https://tria.ge/reports/210701-byjdj4lllj/
Behaviour
Creates scheduled task(s)
Modifies system certificate store
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Loads dropped DLL
Reads user/profile data of web browsers
Windows security modification
Downloads MZ/PE file
Executes dropped EXE
Modifies Windows Defender Real-time Protection settings
RedLine
RedLine Payload
Unpacked files
SH256 hash:
bcf08bd75a4016dab6b39ad63101a8e5daa5cd309ee9162374d65dded2d48dfd
MD5 hash:
9b2319c2dacfbfbfb953265bb08926cd
SHA1 hash:
db6ae49893b688cba106682df4e30c2e34823fc1
Link:
https://www.unpac.me/results/29b040bb-ffdf-4476-9b77-870db5739ef7/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/bcf08bd75a4016dab6b39ad63101a8e5daa5cd309ee9162374d65dded2d48dfd

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.

Web download

GuLoader

Executable exe bcf08bd75a4016dab6b39ad63101a8e5daa5cd309ee9162374d65dded2d48dfd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1414681/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/169175/

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