MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 80a10c6ddb0a21c9a5c8d1495612f8b8a50c17d6d4469f04fe2f5c0e1f7b2e97. 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: 13


Intelligence 13 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 80a10c6ddb0a21c9a5c8d1495612f8b8a50c17d6d4469f04fe2f5c0e1f7b2e97
SHA3-384 hash: 7ffdedf6c2c852391fb8e6b82a29dcf636482a8dad23b29851eb8772f721237ebe373880c59042ef36ad460748a0246f
SHA1 hash: 407ffe8c5c32cab54bd6eed355854a848da5d10d
MD5 hash: 9bb79f4312fefed8d8e7c9ed58cd3a6b
humanhash: lima-washington-idaho-hot
File name:80a10c6ddb0a21c9a5c8d1495612f8b8a50c17d6d4469f04fe2f5c0e1f7b2e97
Download: download sample
Signature GuLoader
Create hunting rule
File size:488'565 bytes
First seen:2023-09-05 11:16:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e2a592076b17ef8bfb48b7e03965a3fc (385 x GuLoader, 58 x RemcosRAT, 40 x AgentTesla)
ssdeep 12288:OqYRUZ2Ro17RhWFmZGWTVXOcwjCvAX5bnY6sZlr51obRH:ORUZ2q1HWFmZGSXCg4nYPlgH
TLSH T13EA4221322E6CA6FC99397B6E4B9EAF559BC8E01C932070B0F507D7A3D31293CA16351
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter adrian__luca
Tags:exe GuLoader

Intelligence

File Origin
# of uploads :
1
# of downloads :
270
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
guloader
Create hunting rule
ID:
1
File name:
80a10c6ddb0a21c9a5c8d1495612f8b8a50c17d6d4469f04fe2f5c0e1f7b2e97
Verdict:
Malicious activity
Analysis date:
2023-09-05 11:15:53 UTC
Tags:
guloader
Link:
https://app.any.run/tasks/f3c3113e-f387-4a77-a431-d3d93c2a5ceb

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/446299/
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.22961.6595.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Creating a file
Delayed reading of the file
Searching for the window
Creating a file in the %temp% subdirectories
Gathering data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/64f70e3067511af1a1b4b8c7/reports/fc7595bf-1738-4134-918a-fa97d6cf26dd/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/80a10c6ddb0a21c9a5c8d1495612f8b8a50c17d6d4469f04fe2f5c0e1f7b2e97
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:
Unknown
Link:
https://analyze.intezer.com/analyses/e65b4b1e-0c2e-4c05-af3e-b7201950ba57
Result
Threat name:
GuLoader, FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1303460
Signature
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Detected FormBook malware
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for dropped file
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
Sigma detected: Steal Google chrome login data
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
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 steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected FormBook
Yara detected GuLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1303460 Sample: AlKwm5EGna.exe Startdate: 05/09/2023 Architecture: WINDOWS Score: 100 63 www.visionaryglobalconsulting.com 2->63 65 www.telefonino.shop 2->65 67 23 other IPs or domains 2->67 89 Snort IDS alert for network traffic 2->89 91 Found malware configuration 2->91 93 Malicious sample detected (through community Yara rule) 2->93 95 10 other signatures 2->95 11 AlKwm5EGna.exe 1 41 2->11         started        signatures3 process4 file5 61 C:\Users\user\AppData\Local\...\System.dll, PE32 11->61 dropped 121 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 11->121 123 Tries to detect Any.run 11->123 15 AlKwm5EGna.exe 6 11->15         started        signatures6 process7 dnsIp8 77 drive.google.com 142.250.217.110, 443, 49988, 50003 GOOGLEUS United States 15->77 79 googlehosted.l.googleusercontent.com 142.251.211.225, 443, 49989 GOOGLEUS United States 15->79 81 Modifies the context of a thread in another process (thread injection) 15->81 83 Tries to detect Any.run 15->83 85 Maps a DLL or memory area into another process 15->85 87 2 other signatures 15->87 19 explorer.exe 10 8 15->19 injected signatures9 process10 dnsIp11 69 www.shippedparck.hair 96.62.102.178, 80 VPLSNETUS United States 19->69 71 www.rtuakl.xyz 203.161.56.237, 49999, 80 VNPT-AS-VNVNPTCorpVN Malaysia 19->71 73 8 other IPs or domains 19->73 53 C:\Users\user\AppData\Local\...\rxqlkfppz.exe, PE32 19->53 dropped 107 System process connects to network (likely due to code injection or exploit) 19->107 109 Benign windows process drops PE files 19->109 24 wlanext.exe 1 18 19->24         started        28 rxqlkfppz.exe 28 19->28         started        30 systray.exe 19->30         started        32 autoconv.exe 19->32         started        file12 signatures13 process14 file15 55 C:\Users\user\AppData\...\506logrv.ini, data 24->55 dropped 57 C:\Users\user\AppData\...\506logri.ini, data 24->57 dropped 111 Detected FormBook malware 24->111 113 Tries to steal Mail credentials (via file / registry access) 24->113 115 Tries to harvest and steal browser information (history, passwords, etc) 24->115 119 4 other signatures 24->119 34 cmd.exe 2 24->34         started        38 firefox.exe 1 24->38         started        40 cmd.exe 1 24->40         started        59 C:\Users\user\AppData\Local\...\System.dll, PE32 28->59 dropped 117 Tries to detect Any.run 28->117 42 rxqlkfppz.exe 6 28->42         started        signatures16 process17 dnsIp18 49 C:\Users\user\AppData\Local\Temp\DB1, SQLite 34->49 dropped 97 Tries to harvest and steal browser information (history, passwords, etc) 34->97 45 conhost.exe 34->45         started        51 C:\Users\user\AppData\...\506logrf.ini, data 38->51 dropped 47 conhost.exe 40->47         started        75 142.250.217.97, 443, 50005 GOOGLEUS United States 42->75 99 Modifies the context of a thread in another process (thread injection) 42->99 101 Tries to detect Any.run 42->101 103 Maps a DLL or memory area into another process 42->103 105 Sample uses process hollowing technique 42->105 file19 signatures20 process21
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/80a10c6ddb0a21c9a5c8d1495612f8b8a50c17d6d4469f04fe2f5c0e1f7b2e97/
Threat name:
Win32.Trojan.Guloader
Create hunting rule
Status:
Malicious
First seen:
2023-08-28 03:10:52 UTC
File Type:
PE (Exe)
Extracted files:
11
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qcqqy3o3biq4tjoi2fevmexyxcsqyf6w2rdj6bh6f5oa4h33f2lq._file
Verdict:
malicious
Label(s):
cloudeye
Create hunting rule
Result
Malware family:
guloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:guloader campaign:fg83 downloader rat spyware stealer trojan
Link:
https://tria.ge/reports/230905-ndpq2afb84/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Checks QEMU agent file
Loads dropped DLL
Formbook payload
Formbook
Guloader,Cloudeye
Unpacked files
SH256 hash:
982c5fb7ada7d8c9bc3e419d1c35da6f05bc5dd845940c179af3a33d00a36a8b
MD5 hash:
0ff2d70cfdc8095ea99ca2dabbec3cd7
SHA1 hash:
10c51496d37cecd0e8a503a5a9bb2329d9b38116
Link:
https://www.unpac.me/results/97d4c677-0de2-44a6-8be1-2dd3d933cc3f/
SH256 hash:
80a10c6ddb0a21c9a5c8d1495612f8b8a50c17d6d4469f04fe2f5c0e1f7b2e97
MD5 hash:
9bb79f4312fefed8d8e7c9ed58cd3a6b
SHA1 hash:
407ffe8c5c32cab54bd6eed355854a848da5d10d
Link:
https://www.unpac.me/results/97d4c677-0de2-44a6-8be1-2dd3d933cc3f/
Malware family:
GuLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/80a10c6ddb0a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.79
Link:
https://yomi.yoroi.company/submissions/80a10c6ddb0a21c9a5c8d1495612f8b8a50c17d6d4469f04fe2f5c0e1f7b2e97

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/446299/

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