MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d23a2c243743d961741caeb69cd23c42b6f516d081d5f8dfe9e508e467ee3dd7. 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
Threat unknown
Vendor detections: 15
| SHA256 hash: | d23a2c243743d961741caeb69cd23c42b6f516d081d5f8dfe9e508e467ee3dd7 |
|---|---|
| SHA3-384 hash: | b86f43467eef360baa969b666b2de3c72d46a5795da5389b3195c55fdbd286d82b599ff58067a1b041974bde2d0f2673 |
| SHA1 hash: | df01c7e8927016cd4e4fda1c47ead378f10254b7 |
| MD5 hash: | c6930032174178624b9f407e1f7b5265 |
| humanhash: | connecticut-equal-winner-march |
| File name: | dingtalk_downloader.exe |
| Download: | download sample |
| File size: | 5'030'408 bytes |
| First seen: | 2026-11-12 11:22:10 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/vnd.microsoft.portable-executable |
| imphash | 09d0478591d4f788cb3e5ea416c25237 (10 x ValleyRAT, 4 x Worm.Mofksys, 3 x Blackmoon) |
| ssdeep | 98304:cCCVCxR0ek8Glo1OdFb/6dh1UGLEQgWCaZ2/Ozzc4tF8F1AaYowqyKPSYhqeYRWU:cnVC8Z/6VNYQgWXACDtO35CKPSYADQE3 |
| TLSH | T137363308333D2E79DC72CD396E9E490B8985CFF5B9021B94784AA1A946EF32755CE4F0 |
| TrID | 48.1% (.EXE) Win32 EXE PECompact compressed (v2.x) (59069/9/14) 33.8% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9) 5.3% (.EXE) Win64 Executable (generic) (6522/11/2) 4.1% (.EXE) Win16 NE executable (generic) (5038/12/1) 3.6% (.EXE) Win32 Executable (generic) (4504/4/1) |
| Magika | pebin |
| Reporter |  SquiblydooBlog |
| Tags: | exe signed |
Code Signing Certificate
| Organisation: | 李维 |
|---|---|
| Issuer: | Certum Code Signing 2021 CA |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2026-11-09T08:41:07Z |
| Valid to: | 2027-11-09T08:41:06Z |
| Serial number: | 6174f87754675b7f8454aabb0728a976 |
| Cert Graveyard Blocklist: | This certificate is on the Cert Graveyard blocklist |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | e611b80f2010c4f45e8de387e693f2deddc314f90195c5edd1ffe7a550f2c8fe |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
168
Origin country :
USVendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
d23a2c243743d961741caeb69cd23c42b6f516d081d5f8dfe9e508e467ee3dd7.bin
Verdict:
Malicious activity
Analysis date:
2026-11-12 11:20:47 UTC
Tags:
rdviewer rmm-tool remote delphi
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
92.5%
Tags:
packer shell sage
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file
Creating a service
Launching a service
Creating a process from a recently created file
Creating synchronization primitives
Creating a window
Searching for synchronization primitives
Running batch commands
Launching a process
Sending an HTTP GET request
Creating a file in the Windows subdirectories
Connection attempt
Sending a custom TCP request
Enabling autorun for a service
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
installer-heuristic microsoft_visual_cc packed packed packer pecompact signed
Verdict:
Malicious
Labled as:
Trojan[Spy]/Grandoreiro
Verdict:
Malicious
File Type:
exe x32
Malware family:
KRBanker
Verdict:
Malicious
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
42 / 100
Signature
Antivirus detection for dropped file
Detected unpacking (changes PE section rights)
Disable UAC(promptonsecuredesktop)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
Unusual module load detection (module proxying)
Behaviour
Behavior Graph:
Score:
78%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Trojan.AdvML
Status:
Malicious
First seen:
2026-11-11 23:23:14 UTC
File Type:
PE (Exe)
Extracted files:
341
AV detection:
11 of 36 (30.56%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
10/10
Tags:
defense_evasion discovery execution spyware trojan
Behaviour
Delays execution with timeout.exe
Modifies data under HKEY_USERS
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Executes a command shell one-liner
Reads the TCP/IP host and domain name from the registry
System Location Discovery: System Language Discovery
Enumerates video capture drivers
Executes dropped EXE
Drops file in System32 directory
UAC bypass
Malware Family:
n/a
Verdict:
Suspicious
Tags:
rat
YARA:
n/a
Malware Family:
misc
Malicious:
True
Tags:
pecompact persistence obfuscated exe signed file-overlay
Unpacked files
SH256 hash:
d23a2c243743d961741caeb69cd23c42b6f516d081d5f8dfe9e508e467ee3dd7
MD5 hash:
c6930032174178624b9f407e1f7b5265
SHA1 hash:
df01c7e8927016cd4e4fda1c47ead378f10254b7
SH256 hash:
1553f6d70fe9bd27ffe086fe416e98b6a9e7f9e668d3f0dccbadb75df68c0726
MD5 hash:
2769338696bb72b07ad77a682827fc44
SHA1 hash:
84b289599d3d1f6b05849101ff12529e56ad62b1
SH256 hash:
7ed2a077a1ce34fcb182e5135ae75ad7bd96207c3204c9f343095f967bfa109f
MD5 hash:
db3d3a7f82f0c7afb258a98c50a66a36
SHA1 hash:
8cc26bec161dc58472e848c427310ae396520f88
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
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: | certum_issuer |
|---|---|
| Author: | Certum |
| Description: | Looks for files signed with certificate issued by Certum |
| Rule name: | detect_certum_issuer |
|---|---|
| Author: | Certum |
| Description: | Looks for files signed with certificate issued by Certum |
| Rule name: | exploit_any_poppopret |
|---|---|
| Author: | Jeff White [karttoon@gmail.com] @noottrak |
| Description: | Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries. |
| Rule name: | PECompact2xxBitSumTechnologies |
|---|---|
| Author: | malware-lu |
| Rule name: | PECompactv25RetailBitsumTechnologies |
|---|---|
| Author: | malware-lu |
| Rule name: | PECompactV2XBitsumTechnologies |
|---|---|
| Author: | malware-lu |
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | suspicious_PEs |
|---|---|
| Author: | txc |
| Description: | This rule detected suspicious PE files, based on high entropy and low amount of imported DLLs. This behaviour indicates packed files or files, that hide their true intention. |
| Rule name: | VIGIA_ValleyRAT_a8c7c930 |
|---|---|
| Author: | VIG-IA - Cognitive Threat Intelligence System for Smart Territories and Tourism Sector |
| Description: | bd765284-0055-4349-995d-4377e5bb2b8c - ValleyRAT loader indicators |
| Reference: | https://vigia.bisite.es/ |
| Rule name: | WIN_Malware_Unknown_ForgeAuto_9045187c |
|---|---|
| Author: | Marjoriefort |
| Description: | Detects Unknown (pe, etat binaire) |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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