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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 17c03fc121effd00c087acaed2eec4a8859143c18798c6d2f255c764d1faab46. 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


RevStealer


Vendor detections: 15


Intelligence 15 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 17c03fc121effd00c087acaed2eec4a8859143c18798c6d2f255c764d1faab46
SHA3-384 hash: 7baa23ea1f1cd7fce3ec2bf8df9ef8bbdde66953cb111c667f73ef1e0196e46d414d46f7ccc47bd1be5e23b3b3caaa3c
SHA1 hash: a02778452b3ed50cca94b36ba827b2386c4e92da
MD5 hash: a6786852d62b282de0c07ad977b80ef2
humanhash: bravo-beryllium-nitrogen-seven
File name:a6786852d62b282de0c07ad977b80ef2
Download: download sample
Signature RevStealer
Create hunting rule
File size:2'921'472 bytes
First seen:2026-11-13 12:11:19 UTC
Last seen:2026-11-13 12:47:22 UTC
File type:Executable exe
MIME type:application/vnd.microsoft.portable-executable
imphash f6ce08c0cf7798e8b58a99c4c1552f29 (116 x RevStealer)
ssdeep 49152:PE1HcMN9d1MbkjFitHHdQ1AWuazfPB8AwM8zXHs79NMigrMMwo9V/+m:PE1Hx928FiWlDN2zXHs79GigrAo9V/
TLSH T1FCD52389A9F55A74C937C3B2CF93E06D712C779086B58F5772CE29014D23228AD363B9
TrID 33.1% (.EXE) Win64 Executable (generic) (6522/11/2)
25.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
10.4% (.ICL) Windows Icons Library (generic) (2059/9)
10.3% (.EXE) OS/2 Executable (generic) (2029/13)
10.1% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter adrian__luca
Tags:exe RevStealer

Intelligence

File Origin
# of uploads :
2
# of downloads :
169
Origin country :
FR FR
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/4aa05f90-ae6b-483e-a915-303ab0289eb7/
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-11-13 12:57:52 UTC
Tags:
stealer revstealer
Link:
https://app.any.run/tasks/a24e0538-c986-4d87-9c4f-4a1f753f1718

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/99816/
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6af6feea0a71acf937da6f91
Tags:
injection autorun shell sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating synchronization primitives
Creating a file
Launching a process
Creating a process with a hidden window
Creating a process from a recently created file
DNS request
Connection attempt
Sending a custom TCP request
Creating a window
Query of malicious DNS domain
Enabling autorun by creating a file
Deleting of the original file
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/17c03fc121effd00c087acaed2eec4a8859143c18798c6d2f255c764d1faab46
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-11-04T19:02:00Z UTC
Last seen:
2026-11-04T19:22:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/17c03fc121effd00c087acaed2eec4a8859143c18798c6d2f255c764d1faab46/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0b1110e1-ab06-4f22-a65b-56c654e82489
Result
Threat name:
RevStealer
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/2005335
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Creates / moves files in alternative data streams (ADS)
Deletes itself after installation
Found direct / indirect Syscall (likely to bypass EDR)
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
PE file contains section with special chars
Performs DNS queries to domains with low reputation
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected RevStealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 2005335 Sample: U82b3VDd9r.exe Startdate: 13/11/2026 Architecture: WINDOWS Score: 100 35 mail.spark-trail95.xyz 2->35 37 mail0.runport23.lat 2->37 39 api.telegra.ph 2->39 53 Antivirus detection for URL or domain 2->53 55 Antivirus / Scanner detection for submitted sample 2->55 57 Multi AV Scanner detection for submitted file 2->57 61 3 other signatures 2->61 9 U82b3VDd9r.exe 11 2->9         started        13 ProUpdate7dd338.exe 9 2->13         started        signatures3 59 Performs DNS queries to domains with low reputation 35->59 process4 file5 31 C:\Users\user\AppData\...\ProUpdate7dd338.exe, PE32+ 9->31 dropped 33 C:\...\ProUpdate7dd338.exe:Zone.Identifier, ASCII 9->33 dropped 63 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 9->63 65 Creates / moves files in alternative data streams (ADS) 9->65 67 Uses schtasks.exe or at.exe to add and modify task schedules 9->67 71 2 other signatures 9->71 15 ProUpdate7dd338.exe 9 9->15         started        19 schtasks.exe 1 9->19         started        69 Found direct / indirect Syscall (likely to bypass EDR) 13->69 21 schtasks.exe 1 13->21         started        signatures6 process7 dnsIp8 41 mail.spark-trail95.xyz 104.21.78.216, 443, 49708, 49709 CLOUDFLARENET-CloudflareIncUS Canada 15->41 43 api.telegra.ph 149.154.164.13, 443, 49706, 49713 TELEGRAMVG Netherlands 15->43 45 Antivirus detection for dropped file 15->45 47 Multi AV Scanner detection for dropped file 15->47 49 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 15->49 51 2 other signatures 15->51 23 schtasks.exe 1 15->23         started        25 conhost.exe 19->25         started        27 conhost.exe 21->27         started        signatures9 process10 process11 29 conhost.exe 23->29         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/17c03fc121effd00c087acaed2eec4a8859143c18798c6d2f255c764d1faab46
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/a6786852d62b282de0c07ad977b80ef2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/17c03fc121effd00c087acaed2eec4a8859143c18798c6d2f255c764d1faab46/
Threat name:
Win64.Trojan.Tasker
Create hunting rule
Status:
Suspicious
First seen:
2026-11-04 22:54:57 UTC
File Type:
PE+ (Exe)
AV detection:
14 of 22 (63.64%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=c7ad7qjb576qbqehvsxnf3wevcczcq6bq6mmnuxskxdwjup2vnda._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution persistence
Link:
https://tria.ge/reports/261113-pdcl5sbv7k/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Reads the TCP/IP host and domain name from the registry
Deletes itself
Executes dropped EXE
Malware Family:
n/a
Verdict:
Malicious
Tags:
loader rat
YARA:
n/a
Link:
https://app.threat.zone/submission/9904290b-553a-4b37-8174-bfac7299722d
Malware Family:
vmprotect
Create hunting rule
Malicious:
True
Tags:
64bit exe persistence obfuscated self-delete
Link:
https://intel.virussign.com/intelligence/file/17c03fc121effd00c087acaed2eec4a8859143c18798c6d2f255c764d1faab46
Unpacked files
SH256 hash:
17c03fc121effd00c087acaed2eec4a8859143c18798c6d2f255c764d1faab46
MD5 hash:
a6786852d62b282de0c07ad977b80ef2
SHA1 hash:
a02778452b3ed50cca94b36ba827b2386c4e92da
Link:
https://www.unpac.me/results/da702067-d177-4641-8aa2-62b4a35f2d3c/
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/17c03fc121effd00c087acaed2eec4a8859143c18798c6d2f255c764d1faab46

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:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.

File information

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

Malspam

RevStealer

Executable exe 17c03fc121effd00c087acaed2eec4a8859143c18798c6d2f255c764d1faab46

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/99816/

Comments