MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2fa9ce048f2aef4542de0f78a824ef4576c435e4275ada3ab8fa3b6db84ac16a. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2fa9ce048f2aef4542de0f78a824ef4576c435e4275ada3ab8fa3b6db84ac16a
SHA3-384 hash: 34830c4002236bf21ba6e9a3ea9eb5ea50de5064c91719a22e507009e030143917f50dda8f63ee297f1152046be4ac1d
SHA1 hash: 55dbfa6ccebe2f80ac9793bdb80502469640a06f
MD5 hash: c86144dd67688f5b7dcb72bbecc96cf7
humanhash: fifteen-sodium-zebra-fourteen
File name:2fa9ce048f2aef4542de0f78a824ef4576c435e4275ada3ab8fa3b6db84ac16a
Download: download sample
Signature GuLoader
Create hunting rule
File size:267'920 bytes
First seen:2023-05-11 19:50:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3f91aceea750f765ef2ba5d9988e6a00 (45 x GuLoader, 7 x Loki, 7 x RemcosRAT)
ssdeep 6144:HMrudbcDdcP8Vf29VdpbIWKVl6OXRxzRiMZpP3Mc9wjoq1Tv:HfN8Z29npozRFRR+c9wjoi7
Threatray 28 similar samples on MalwareBazaar
TLSH T1E84412A25FC08CF3EE972EB05ABA9F1B5977F6200020AB4F97285C463D523916D1D379
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 b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter pmmkowalczyk1111
Tags:exe FormBook GuLoader signed

Code Signing Certificate

Organisation:
Issuer:
Algorithm:sha256WithRSAEncryption
Valid from:2022-05-21T04:39:39Z
Valid to:2025-05-20T04:39:39Z
Serial number: 05af597b6397cb4d3608ed1828214b0bc61bc3a5
Thumbprint Algorithm:SHA256
Thumbprint: c5746b95fcf70710a831c014ab7fda80dbeef0bb36ce2277f798fa2a6a0052d2
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
259
Origin country :
PL PL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
order.exe
Verdict:
Malicious activity
Analysis date:
2023-03-10 12:59:04 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/54d35940-57d0-42b8-8229-44582b6c7aaa

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/388536/
Detection(s):
Win.Dropper.Remcos-9992364-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Creating a file
Creating a file in the %temp% subdirectories
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/83574/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/645d47288723e91f5525a938/reports/cd56627b-fde5-442c-a514-abecfbe40ede/overview
Verdict:
Malicious
Labled as:
Win/grayware_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/2fa9ce048f2aef4542de0f78a824ef4576c435e4275ada3ab8fa3b6db84ac16a
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/2b2ed324-1008-407a-9555-8b0bb6cd3625
Result
Threat name:
GuLoader, FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1220576
Signature
Antivirus detection for URL or domain
Initial sample is a PE file and has a suspicious name
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 domain / URL
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 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: 853523 Sample: order.exe Startdate: 25/04/2023 Architecture: WINDOWS Score: 100 32 xefordbienhoa.com 2->32 34 www.xefordbienhoa.com 2->34 36 27 other IPs or domains 2->36 56 Multi AV Scanner detection for domain / URL 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 Antivirus detection for URL or domain 2->60 62 5 other signatures 2->62 11 order.exe 3 33 2->11         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\...\System.dll, PE32 11->30 dropped 74 Tries to detect Any.run 11->74 15 order.exe 6 11->15         started        signatures6 process7 dnsIp8 44 googlehosted.l.googleusercontent.com 142.250.185.161, 443, 49796 GOOGLEUS United States 15->44 46 drive.google.com 142.250.186.110, 443, 49795 GOOGLEUS United States 15->46 48 Modifies the context of a thread in another process (thread injection) 15->48 50 Tries to detect Any.run 15->50 52 Maps a DLL or memory area into another process 15->52 54 2 other signatures 15->54 19 explorer.exe 3 1 15->19 injected signatures9 process10 dnsIp11 38 xefordbienhoa.com 103.82.27.68, 49833, 49834, 49835 XIAOZHIYUN1-AS-APICIDCNETWORKUS Viet Nam 19->38 40 fasserwerkstatt-jk.com 81.169.145.94, 49810, 49811, 49812 STRATOSTRATOAGDE Germany 19->40 42 14 other IPs or domains 19->42 64 System process connects to network (likely due to code injection or exploit) 19->64 23 svchost.exe 13 19->23         started        signatures12 process13 signatures14 66 Tries to steal Mail credentials (via file / registry access) 23->66 68 Tries to harvest and steal browser information (history, passwords, etc) 23->68 70 Writes to foreign memory regions 23->70 72 3 other signatures 23->72 26 firefox.exe 23->26         started        process15 process16 28 WerFault.exe 4 26->28         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2fa9ce048f2aef4542de0f78a824ef4576c435e4275ada3ab8fa3b6db84ac16a/
Threat name:
Win32.Trojan.Tnega
Create hunting rule
Status:
Malicious
First seen:
2023-03-06 00:55:43 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
18 of 37 (48.65%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f6u44bepflxukqw6b54kqjhpiv3minpee5nnuovy7i5w3ockyfva._file
Verdict:
malicious
Similar samples:
1390ffaba8428295de1c41cb39358e5de9ab79868b1f79a6697fd9e72e23e6ee
GuLoader
1cd3cee13fd4653e084327ebf599147a9bcddf5213b332ae928f63f551d3b3f0
GuLoader
3a5ec656b7ac0c3c49b84b396af79a7d899ba525251084b7dfbdea4f95d04388
GuLoader
53023be2fcec8386a9861d6eac232020a1a9c0804fe9293e5fc206e8f19b4575
GuLoader
7eb60e087050a8429a68dcf26beb489315dab14ac3b09e00611d349c38055545
GuLoader
80ba5d77bf23701d83f91b9158e5b3ba36e01c83f2b2469aada56e81a428a224
GuLoader
92b742ab79fb91de45b3b90edbcf64515f21cb10f1585e868d92ebf3c4060f13
GuLoader
a027ffd5e1a6a48fba1e12ac27b37f6d54ebe47a02a9111c3986e0747ea4e12b
GuLoader
b65f37c2f7def47bd57ae2837b9c422113da608c3b37a80f62e0332fb717546f
GuLoader
b98d60109c9ccfaac33c719992c026b59e3bc54bbe9fe24bc0fecaa016a02959
GuLoader
+ 18 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/230511-yktcxaad49/
Behaviour
Enumerates physical storage devices
Drops file in Windows directory
Checks installed software on the system
Loads dropped DLL
Unpacked files
SH256 hash:
1624d9ad8b2e2658af224691263f64388ba3a997efe80011889e3c35237ce4c1
MD5 hash:
6c38da8922cc37b4bbb77de4a63ad843
SHA1 hash:
4e0533fd11df8bddbd543ed58df7b6060d9f4631
Link:
https://www.unpac.me/results/1653b362-3e60-47b4-a5ff-49b3d2462eb2/
SH256 hash:
2fa9ce048f2aef4542de0f78a824ef4576c435e4275ada3ab8fa3b6db84ac16a
MD5 hash:
c86144dd67688f5b7dcb72bbecc96cf7
SHA1 hash:
55dbfa6ccebe2f80ac9793bdb80502469640a06f
Link:
https://www.unpac.me/results/1653b362-3e60-47b4-a5ff-49b3d2462eb2/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2fa9ce048f2aef4542de0f78a824ef4576c435e4275ada3ab8fa3b6db84ac16a

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_Digital_Certificate
Create hunting rule
Author:albertzsigovits

File information

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

Malspam

GuLoader

Executable exe 2fa9ce048f2aef4542de0f78a824ef4576c435e4275ada3ab8fa3b6db84ac16a

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/388536/

Comments