MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 49a73b28d4122d560e987d24674e9e5e0038aa6c56e83e07b43c383b5b29ff44. 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: 49a73b28d4122d560e987d24674e9e5e0038aa6c56e83e07b43c383b5b29ff44
SHA3-384 hash: a816d3ba1d6f72c8d0beb1f780390b3f3f65bce27bc2df996081ce039cbdb6eed8b497d3e3b5a42bb2afe4f8e31b77cc
SHA1 hash: 96d74402bf9ad05e7cdbbe8fbba10c5e8d5220e8
MD5 hash: 7cc14b0b7f4c470c20864d25bcc2db3d
humanhash: equal-chicken-lima-fanta
File name:Aposporogony.exe
Download: download sample
Signature GuLoader
Create hunting rule
File size:598'249 bytes
First seen:2022-11-21 17:51:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1f23f452093b5c1ff091a2f9fb4fa3e9 (282 x GuLoader, 38 x RemcosRAT, 27 x VIPKeylogger)
ssdeep 6144:mp+ggf0T+/tfoEgU7EahqmfzuBdlz9bCcFTlveB3SfCDjVKz:S60T+JoEeahxfidPbJTgCfCnVKz
Threatray 3'708 similar samples on MalwareBazaar
TLSH T11CD407C1B8E4F717C0A449B7F15616FB17350CA9A2586DE1C0DCBB7B31BE912A1CB226
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)
File icon (PE):PE icon
dhash icon 2cf0e0a2e6e07092 (9 x GuLoader)
Reporter malwarelabnet
Tags:exe GuLoader

Intelligence

File Origin
# of uploads :
1
# of downloads :
280
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
guloader
Create hunting rule
ID:
1
File name:
Aposporogony.exe
Verdict:
Malicious activity
Analysis date:
2022-11-21 17:52:08 UTC
Tags:
guloader
Link:
https://app.any.run/tasks/1e723d3d-2d97-4685-a0ac-d74b427ba235

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/336883/
Detection(s):
SecuriteInfo.com.FileRepMalware.26209.7651.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a file in the %AppData% subdirectories
Creating a file
Delayed reading of the file
DNS request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/637bbac55f223762e6ee180c/reports/06cc8c47-3823-4f70-aca1-e3786f5d05b1/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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/88a85c30-052b-40dd-aa22-bae294ab6230
Result
Threat name:
FormBook, GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1118364
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in 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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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 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: 751076 Sample: Aposporogony.exe Startdate: 21/11/2022 Architecture: WINDOWS Score: 100 31 xn--29-oj9ik7b890b.net 2->31 33 www.youlian.fund 2->33 35 23 other IPs or domains 2->35 47 Snort IDS alert for network traffic 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Antivirus detection for URL or domain 2->51 53 4 other signatures 2->53 10 Aposporogony.exe 4 37 2->10         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\...\System.dll, PE32 10->29 dropped 65 Tries to detect Any.run 10->65 14 Aposporogony.exe 6 10->14         started        signatures6 process7 dnsIp8 43 googlehosted.l.googleusercontent.com 142.250.185.161, 443, 49819 GOOGLEUS United States 14->43 45 drive.google.com 142.250.185.78, 443, 49818 GOOGLEUS United States 14->45 67 Modifies the context of a thread in another process (thread injection) 14->67 69 Tries to detect Any.run 14->69 71 Maps a DLL or memory area into another process 14->71 73 2 other signatures 14->73 18 RAVCpl64.exe 14->18 injected signatures9 process10 process11 20 mstsc.exe 13 18->20         started        signatures12 55 Tries to steal Mail credentials (via file / registry access) 20->55 57 Tries to harvest and steal browser information (history, passwords, etc) 20->57 59 Writes to foreign memory regions 20->59 61 3 other signatures 20->61 23 explorer.exe 20->23 injected 27 firefox.exe 20->27         started        process13 dnsIp14 37 www.youlian.fund 154.204.24.45, 49830, 49831, 49832 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 23->37 39 royaltechglobal.com 192.185.32.157, 49834, 49835, 49836 UNIFIEDLAYER-AS-1US United States 23->39 41 14 other IPs or domains 23->41 63 System process connects to network (likely due to code injection or exploit) 23->63 signatures15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/49a73b28d4122d560e987d24674e9e5e0038aa6c56e83e07b43c383b5b29ff44/
Threat name:
Win32.Trojan.Guloader
Create hunting rule
Status:
Malicious
First seen:
2022-11-21 11:24:25 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
13 of 26 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jgttwkguciwvmduypusgotu6lyadrktmk3ud4b5uhq4dwwzj75ca._file
Verdict:
malicious
Label(s):
cloudeye
Create hunting rule
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ac1f084845ff5e15e2e7748d5ca4ebfc36334b62e02d51d1ddb17c8fcf7bb210
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b5bcbfe8ba02879ac963d4f9ed48203c934e80edb58b814129ad836544f2c3a3
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b689885667b1f8a29bafedff5fc69526534732ebb7731d98bbc06f7005b245d5
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d87e7752ee36b46b902d88317b5c5b172927760a4f171c95f812991ec62ae963
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ed20ff85f5df587140e0780e16a5eb28df94e1b6330c8256de39d94b5a772e83
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f857890d674a9d4abd8ef6d735c7c03eef0a75777c64cb4a62917d12b68dcbfa
GuLoader
+ 3'698 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/221121-wfqecafa3x/
Behaviour
Enumerates physical storage devices
Checks installed software on the system
Loads dropped DLL
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/103704cb-9ae4-49bd-a06f-a90decd7baee
Unpacked files
SH256 hash:
a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7
MD5 hash:
75ed96254fbf894e42058062b4b4f0d1
SHA1 hash:
996503f1383b49021eb3427bc28d13b5bbd11977
Link:
https://www.unpac.me/results/a47ffab3-73ef-4ab7-811e-075e44807219/
SH256 hash:
a6a5a615cff17940bd89770b3880ec610eaa02f8d7d4718a84ef5549ec2d1edc
MD5 hash:
ff91becaf63a29b5ed506e875b15a394
SHA1 hash:
4050b66ab3562c95fa7f559ae2e1d72dc72e2dfb
Link:
https://www.unpac.me/results/a47ffab3-73ef-4ab7-811e-075e44807219/
SH256 hash:
49a73b28d4122d560e987d24674e9e5e0038aa6c56e83e07b43c383b5b29ff44
MD5 hash:
7cc14b0b7f4c470c20864d25bcc2db3d
SHA1 hash:
96d74402bf9ad05e7cdbbe8fbba10c5e8d5220e8
Link:
https://www.unpac.me/results/a47ffab3-73ef-4ab7-811e-075e44807219/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.28
Link:
https://yomi.yoroi.company/submissions/49a73b28d4122d560e987d24674e9e5e0038aa6c56e83e07b43c383b5b29ff44

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/336883/

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