MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9e19360b797cd61290d940ffcb474448588c2056a5c283158a7d8a29c328cee. 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: 10


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

SHA256 hash: a9e19360b797cd61290d940ffcb474448588c2056a5c283158a7d8a29c328cee
SHA3-384 hash: f5adf86c13721954f5fc48bc9e927294c51056e08a388840c99a6461f8fc25157b70d20d1c4b19c369ac2662c18c4200
SHA1 hash: 1f20b01c689c732bdf06d827e6a1eea9963fcf51
MD5 hash: f43a85771ae8a8e4db268a2965fee6ff
humanhash: earth-sink-uncle-floor
File name:WIRE ADVICE.exe
Download: download sample
Signature GuLoader
Create hunting rule
File size:135'168 bytes
First seen:2021-10-13 04:40:42 UTC
Last seen:2021-10-13 05:55:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 0a8e5f9658f839d07c08aa4f38837bac (8 x GuLoader)
ssdeep 3072:TFgXlFw3Y6xd3w6gTxL/4zpURrDhOdnXhWZ2QLqw9mh7ObETDuvTuqZccm+Fp/rn:TFEA3u7IURh
Threatray 766 similar samples on MalwareBazaar
TLSH T1DCD3B451E1CEDE62CA16817D0D528317BF5A7E425CC3281B3A6E56C83FEE9127381B8D
File icon (PE):PE icon
dhash icon 1003873d31213f10 (142 x DarkCloud, 132 x GuLoader, 35 x a310Logger)
Reporter GovCERT_CH
Tags:exe GuLoader

Intelligence

File Origin
# of uploads :
2
# of downloads :
222
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
WIRE ADVICE.exe
Verdict:
No threats detected
Analysis date:
2021-10-13 04:43:38 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a426d6c6-ff3e-4635-ac70-b2cd72232769

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/197069/
Detection(s):
SecuriteInfo.com.Variant.Razy.961905.24222.29368.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
67%
Link:
https://www.filescan.io/uploads/6166635f1c2d58ba74043452/reports/c00a362b-9473-4b5f-a71c-b38570fcc23b/overview
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:
GuLoader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/90be34bf-e496-440f-a375-e934adca9323
Result
Threat name:
GuLoader AgentTesla
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad.spre.adwa.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/869281
Signature
Found malware configuration
GuLoader behavior detected
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Modifies the hosts file
Multi AV Scanner detection for submitted file
Potential malicious icon found
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: RegAsm connects to smtp port
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected GuLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1630 Sample: WIRE ADVICE.exe Startdate: 13/10/2021 Architecture: WINDOWS Score: 100 30 mail.cselegance.com 2->30 32 cselegance.com 2->32 34 5 other IPs or domains 2->34 50 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->50 52 Potential malicious icon found 2->52 54 Found malware configuration 2->54 56 6 other signatures 2->56 8 WIRE ADVICE.exe 2->8         started        11 tKZVPq.exe 2 2->11         started        13 tKZVPq.exe 1 2->13         started        signatures3 process4 signatures5 58 Writes to foreign memory regions 8->58 60 Tries to detect Any.run 8->60 62 Hides threads from debuggers 8->62 15 RegAsm.exe 2 11 8->15         started        20 conhost.exe 11->20         started        22 conhost.exe 13->22         started        process6 dnsIp7 36 cselegance.com 116.0.120.83, 49821, 587 GTC-MY-PIP-ASGlobalTransitCommunications-MalaysiaMY Malaysia 15->36 38 googlehosted.l.googleusercontent.com 142.250.186.33, 443, 49802 GOOGLEUS United States 15->38 40 drive.google.com 172.217.168.46, 443, 49801 GOOGLEUS United States 15->40 26 C:\Users\user\AppData\Roaming\...\tKZVPq.exe, PE32 15->26 dropped 28 C:\Windows\System32\drivers\etc\hosts, ASCII 15->28 dropped 42 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->42 44 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->44 46 Tries to steal Mail credentials (via file access) 15->46 48 7 other signatures 15->48 24 conhost.exe 15->24         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a9e19360b797cd61290d940ffcb474448588c2056a5c283158a7d8a29c328cee/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2021-10-13 02:47:44 UTC
AV detection:
14 of 45 (31.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vhqzgyfxs7gwckinsqh7znduiscyrqqfnjocqmkyu7mkfhbsrtxa._file
Verdict:
malicious
Similar samples:
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589e7807bdb6892eebfc6f289ef4fc072b14ea391d6f1277175bd482fcea0cda
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5aac8ffc5b47783f1e3390e977698fefe72aad1545833d8b9524c0467706f72e
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77e58464f0ee732b3ec4b287399be40227b03889582051e56d80b04ed9a38106
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811de8503ce4a7cc2bf23387c4841694be046c532ddee322ea8a75fbaa6d0f22
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b1e85c526c53143a3e39c278009ba53093fa3b43497e9ab6d070d6f72b900029
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b327968a39622e456e81fd6577f90bf39538035eb20ab909857f8aac31c90d5b
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d1a3f5513cfaf506e96e6304d259fb03f5dc23542301fc9c7335a6e921ad65f9
GuLoader
+ 756 additional samples on MalwareBazaar
Result
Malware family:
guloader
Create hunting rule
Score:
  10/10
Tags:
family:guloader downloader
Link:
https://tria.ge/reports/211013-fa4rsadeg6/
Behaviour
Suspicious use of SetWindowsHookEx
Guloader,Cloudeye
Unpacked files
SH256 hash:
a9e19360b797cd61290d940ffcb474448588c2056a5c283158a7d8a29c328cee
MD5 hash:
f43a85771ae8a8e4db268a2965fee6ff
SHA1 hash:
1f20b01c689c732bdf06d827e6a1eea9963fcf51
Link:
https://www.unpac.me/results/728f1bd5-d945-41d4-9b54-49a1b49bc8df/
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/a9e19360b797cd61290d940ffcb474448588c2056a5c283158a7d8a29c328cee

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

GuLoader

Executable exe a9e19360b797cd61290d940ffcb474448588c2056a5c283158a7d8a29c328cee

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/197069/

Comments