MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 79da3ea43027ba149ea557a9999d25b1df682d06606e68d39e62a86b01d41f4b. 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
DarkTortilla
Vendor detections: 20
| SHA256 hash: | 79da3ea43027ba149ea557a9999d25b1df682d06606e68d39e62a86b01d41f4b |
|---|---|
| SHA3-384 hash: | ce2efa82fe0c32ae8d9b25f69ead67f763b6be5745f665a87f655f921f326bab6c720a6a71d5da3b61b85a8bf834afb1 |
| SHA1 hash: | b45db8f89700a12845d3e6315f83003e21627d5e |
| MD5 hash: | d2471d297e317cacb907c683dc9e47c7 |
| humanhash: | magnesium-golf-cold-sad |
| File name: | Credit Note,pdf.exe |
| Download: | download sample |
| Signature | DarkTortilla |
| File size: | 1'203'200 bytes |
| First seen: | 2025-08-04 07:21:20 UTC |
| Last seen: | 2025-08-04 10:05:41 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger) |
| ssdeep | 12288:O5PoO8lcGb3HVX88wEAM952nAfIptn+foQgN+Ht/pqMJsDmfC/gyvCSOW9SdVpUO:cPo7t8YCnRveYepqMKDmfC4KOSSn2K6 |
| Threatray | 4'037 similar samples on MalwareBazaar |
| TLSH | T1CE456BDE53911993E16EAB70B524802905B16CCF2821D6F724C0709EFBB1AC69E537EF |
| TrID | 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.7% (.EXE) Win64 Executable (generic) (10522/11/4) 6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.1% (.EXE) Win32 Executable (generic) (4504/4/1) |
| Magika | pebin |
| Reporter | Anonymous |
| Tags: | DarkTortilla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
30
Origin country :
PLVendor Threat Intelligence
Malware family:
remcos
ID:
1
File name:
Credit Note,pdf.exe
Verdict:
Malicious activity
Analysis date:
2025-08-04 07:24:28 UTC
Tags:
remcos rat remote
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Detection(s):
Verdict:
Malicious
Score:
90.9%
Tags:
downloader dropper
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Connection attempt
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
masquerade obfuscated obfuscated reconnaissance vbnet
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Malware family:
REMCOS
Verdict:
Malicious
Score:
99%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
11 match(es)
Tags:
.Net Executable PE (Portable Executable) SOS: 0.63 Win 32 Exe x86
Detection:
remcos
Verdict:
Malicious
Threat:
Family.REMCOS
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2025-08-04 05:28:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
48
AV detection:
21 of 38 (55.26%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 4'027 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:darktortilla family:remcos botnet:ip normal crypter discovery loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Darktortilla
Darktortilla family
Detects Darktortilla crypter.
Remcos
Remcos family
Malware Config
C2 Extraction:
45.144.214.106:443
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
79da3ea43027ba149ea557a9999d25b1df682d06606e68d39e62a86b01d41f4b
MD5 hash:
d2471d297e317cacb907c683dc9e47c7
SHA1 hash:
b45db8f89700a12845d3e6315f83003e21627d5e
SH256 hash:
b93bebd7f42919ccf2f07d84da350fd77d111485ed44391cbca6af70b50036bf
MD5 hash:
f78e095892191a48f2848f8372f65a87
SHA1 hash:
0fbad02a10028e049498ba8b11f49ac82c4214ae
SH256 hash:
320933f0cc865b795d04cf48eae0a6d645a6f548a460d77768238fbf15a71ddd
MD5 hash:
3704bd29d72ddbbc7e14be9f3780789d
SHA1 hash:
8373ebc50d836e7774ce08732ca467d2e7492693
Detections:
win_remcos_w0
win_remcos_auto
Remcos
malware_windows_remcos_rat
win_remcos_rat_unpacked
INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
SH256 hash:
da4cb91d96214c7134a9e8799fdf241bd6b8103eecd4efb1b8c228ca3c8e7e91
MD5 hash:
9a06e083cd0531927dcd616b9b601ffa
SHA1 hash:
9584f7e1c8ab7be5900762abcaedf20cb92e4ae7
SH256 hash:
2cb5b8fbcd0994c8371837858c1f6dfe8e0de017e86437c7aee38d710209f10a
MD5 hash:
4f5880d558000b383fbb6efb21100997
SHA1 hash:
d2ceb9140d797b0f4db46a0a02c274e4fe89f349
Malware family:
Remcos
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DetectEncryptedVariants |
|---|---|
| Author: | Zinyth |
| Description: | Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded |
| Rule name: | FreddyBearDropper |
|---|---|
| Author: | Dwarozh Hoshiar |
| Description: | Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip. |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | iexplorer_remcos |
|---|---|
| Author: | iam-py-test |
| Description: | Detect iexplorer being taken over by Remcos |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer |
|---|---|
| Author: | ditekSHen |
| Description: | detects Windows exceutables potentially bypassing UAC using eventvwr.exe |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | pe_imphash |
|---|
| Rule name: | RANSOMWARE |
|---|---|
| Author: | ToroGuitar |
| Rule name: | Remcos |
|---|---|
| Author: | kevoreilly |
| Description: | Remcos Payload |
| Rule name: | remcos_ |
|---|---|
| Author: | Michelle Khalil |
| Description: | This rule detects unpacked remcos malware samples. |
| Rule name: | REMCOS_RAT_variants |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | ThreadControl__Context |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | Windows_Trojan_Remcos_b296e965 |
|---|---|
| Author: | Elastic Security |
| Reference: | https://www.elastic.co/security-labs/exploring-the-ref2731-intrusion-set |
| Rule name: | win_remcos_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.remcos. |
| Rule name: | win_remcos_rat_unpacked |
|---|---|
| Author: | Matthew @ Embee_Research |
| Description: | Detects strings present in remcos rat Samples. |
| Rule name: | win_remcos_w0 |
|---|---|
| Author: | Matthew @ Embee_Research |
| Description: | Detects strings present in remcos rat Samples. |
| Rule name: | yarahub_win_remcos_rat_unpacked_aug_2023 |
|---|---|
| Author: | Matthew @ Embee_Research |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
BLint
The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.
Findings
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (GUARD_CF) | high |
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