MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b33cc87f7974c98429bcf0396527bb81c97bb11eb143257e9e1196d685949120. 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


TriumphLoader


Vendor detections: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b33cc87f7974c98429bcf0396527bb81c97bb11eb143257e9e1196d685949120
SHA3-384 hash: 13c1270e7073eccc79a6d23cf46a6d4ebedf6d0165208a942ceb64a374ee9403bda13b33d8329e8bd20ca1a221c64a24
SHA1 hash: 15455de7cb21d125651d9cf88b23af2953bfa96f
MD5 hash: 57a9c6d1f80eec2792d26d5903a9228b
humanhash: leopard-ceiling-purple-kansas
File name:57a9c6d1f80eec2792d26d5903a9228b.exe
Download: download sample
Signature TriumphLoader
Create hunting rule
File size:390'656 bytes
First seen:2020-12-28 20:00:37 UTC
Last seen:2020-12-28 21:41:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2144f9c12885542d4a4f22de64e840e1 (26 x RedLineStealer, 24 x Smoke Loader, 13 x RaccoonStealer)
ssdeep 6144:W6zXttpX7J4Aig0z1qzMFsfCN5gw9IQAhcE0AUwiFKqrj9vgMM4tHrt3JpywqrQ8:W6RtV7JFb0z1q24bwnFDKutgMM4Rhywo
Threatray 1 similar samples on MalwareBazaar
TLSH 648412B2C04D2FE2FC49277CA7E46B716435BC371B96303A5D0EDD589438EF1A5A12A2
Reporter abuse_ch
Tags:exe TriumphLoader


Avatar
abuse_ch
TriumphLoader C2:
http://gxd3fp7fe7cac6jzn2sac.online/pfdUwxYphg/gate.php

Intelligence

File Origin
# of uploads :
2
# of downloads :
685
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
57a9c6d1f80eec2792d26d5903a9228b.exe
Verdict:
Malicious activity
Analysis date:
2020-12-28 20:03:12 UTC
Tags:
trojan
Link:
https://app.any.run/tasks/9c3577f5-6135-447e-bf72-1b34616b4b89

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/109615/
Detection(s):
PUA.Win.Packer.Upx-49
Create hunting rule

PUA.Win.Packer.UpxProtector-1
Create hunting rule

PUA.Win.Packer.Upolyx-12
Create hunting rule

PUA.Win.Packer.Upx-4
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Running batch commands
Creating a process with a hidden window
DNS request
Launching a process
Creating a file
Moving of the original file
Sending an HTTP GET request to an infection source
Sending an HTTP POST request to an infection source
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.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/571003
Signature
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found C&C like URL pattern
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Uses schtasks.exe or at.exe to add and modify task schedules
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 334560 Sample: vPZHkecu7y.exe Startdate: 28/12/2020 Architecture: WINDOWS Score: 100 78 gxd3fp7fe7cac6jzn2sac.online 2->78 86 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->86 88 Multi AV Scanner detection for domain / URL 2->88 90 Antivirus detection for URL or domain 2->90 92 6 other signatures 2->92 10 vPZHkecu7y.exe 19 2->10         started        14 nethelper.exe 2->14         started        signatures3 process4 dnsIp5 82 gxd3fp7fe7cac6jzn2sac.online 64.187.226.251, 49722, 49725, 49726 QUICKPACKETUS United States 10->82 84 192.168.2.1 unknown unknown 10->84 74 C:\Users\user\AppData\...\nethelper[1].dll, PE32 10->74 dropped 76 C:\ProgramData76etHelper\...\nethelper.dll, PE32 10->76 dropped 17 cmd.exe 1 10->17         started        19 cmd.exe 1 10->19         started        21 cmd.exe 1 10->21         started        23 cmd.exe 1 10->23         started        96 Multi AV Scanner detection for dropped file 14->96 98 Detected unpacking (changes PE section rights) 14->98 100 Detected unpacking (overwrites its own PE header) 14->100 102 Machine Learning detection for dropped file 14->102 file6 signatures7 process8 process9 25 rundll32.exe 15 17->25         started        30 conhost.exe 17->30         started        32 conhost.exe 19->32         started        34 timeout.exe 1 19->34         started        36 conhost.exe 21->36         started        38 reg.exe 1 1 21->38         started        40 conhost.exe 23->40         started        42 reg.exe 1 1 23->42         started        dnsIp10 80 udre3kvzatwrx6ues4p2u.top 94.250.255.61, 49728, 49764, 49791 THEFIRST-ASRU Russian Federation 25->80 70 C:\Users\user\AppData\Local\...\nethelper.exe, PE32 25->70 dropped 72 C:\Users\user\AppData\...\nethelper[1].info, PE32 25->72 dropped 94 System process connects to network (likely due to code injection or exploit) 25->94 44 cmd.exe 1 25->44         started        46 cmd.exe 1 25->46         started        48 cmd.exe 1 25->48         started        50 3 other processes 25->50 file11 signatures12 process13 process14 52 conhost.exe 44->52         started        54 schtasks.exe 1 44->54         started        56 conhost.exe 46->56         started        58 schtasks.exe 1 46->58         started        60 conhost.exe 48->60         started        62 schtasks.exe 1 48->62         started        64 conhost.exe 50->64         started        66 conhost.exe 50->66         started        68 2 other processes 50->68
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b33cc87f7974c98429bcf0396527bb81c97bb11eb143257e9e1196d685949120/
Threat name:
Win32.Trojan.Zenpack
Create hunting rule
Status:
Malicious
First seen:
2020-12-28 20:01:06 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wm6mq73zoteyikn46a4wkj53qhexxmi6wfbsk7u6cglnnbmuseqa._file
Verdict:
malicious
Similar samples:
82c5a4103769e5391fee93ead9d6509dd3eb8186f53ce450f14a22b4f82e968c
TriumphLoader
Result
Malware family:
n/a
Score:
  8/10
Tags:
upx
Link:
https://tria.ge/reports/201228-bklry58mk2/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Loads dropped DLL
Blocklisted process makes network request
Executes dropped EXE
Unpacked files
SH256 hash:
b33cc87f7974c98429bcf0396527bb81c97bb11eb143257e9e1196d685949120
MD5 hash:
57a9c6d1f80eec2792d26d5903a9228b
SHA1 hash:
15455de7cb21d125651d9cf88b23af2953bfa96f
Link:
https://www.unpac.me/results/5b2bf47b-a1dc-4578-8ddd-ad4aee82a396/
SH256 hash:
2e40a4096b89ae6ef0220084cbe3c1cb22fecf5d6e31cb5b52b498e18f43abe3
MD5 hash:
f5da491abf23a0c530d7515fcaa1fdd6
SHA1 hash:
207fb1fc9a4877c14355131bc3ccacec48b91a93
Link:
https://www.unpac.me/results/5b2bf47b-a1dc-4578-8ddd-ad4aee82a396/
SH256 hash:
1f09e0186ced9e196e9ec9cb13a5a270532a8afe4c9d60323bbf563624adf4f1
MD5 hash:
b45b9d987945035c3575dcf60b1a79bf
SHA1 hash:
a7f8545ba0f92a83ad33f7f4ed41f7428337c170
Link:
https://www.unpac.me/results/5b2bf47b-a1dc-4578-8ddd-ad4aee82a396/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b33cc87f7974c98429bcf0396527bb81c97bb11eb143257e9e1196d685949120

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:suspicious_packer_section
Create hunting rule
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/

File information

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

Web download

TriumphLoader

Executable exe b33cc87f7974c98429bcf0396527bb81c97bb11eb143257e9e1196d685949120

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/943971/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/109615/

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