MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c9a756ab2e92496f25123f6be368ed0e00e834b59cb671313541b35d9f58c1e7. 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: 10
| SHA256 hash: | c9a756ab2e92496f25123f6be368ed0e00e834b59cb671313541b35d9f58c1e7 |
|---|---|
| SHA3-384 hash: | 53ba1e060ab913cbbdb5c8361bb4d60536bffe85b1866183ac4bc6f24b0c2c4eb1fee6997affd02a8ff4893d39a78d5c |
| SHA1 hash: | ecd029dfa10c594d21e83f0e2f49aecde4d40fd7 |
| MD5 hash: | 3d12d0cfe0723ceec9603f6ea39fd65f |
| humanhash: | arkansas-asparagus-alaska-lithium |
| File name: | installer2.exe |
| Download: | download sample |
| File size: | 19'178'488 bytes |
| First seen: | 2026-01-11 20:30:23 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | eb5bc6ff6263b364dfbfb78bdb48ed59 (55 x Adware.Generic, 18 x RaccoonStealer, 8 x Adware.ExtenBro) |
| ssdeep | 393216:lN0SttwXsud6AuvmXeEK8f3JdIjikg3Bp2rh8t:lmSnwXsE6A5e/4JdIj3x+t |
| TLSH | T1141733277698713EC0A97B350677E110A4FBB669F417BE1663E0C88CDF661C10F3A662 |
| TrID | 49.8% (.EXE) Inno Setup installer (107240/4/30) 20.0% (.EXE) InstallShield setup (43053/19/16) 19.3% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9) 4.8% (.EXE) Win64 Executable (generic) (10522/11/4) 2.0% (.EXE) Win32 Executable (generic) (4504/4/1) |
| Magika | pebin |
| Reporter |  Ling |
| Tags: | exe signed Trojan:Win32/Wacatac.H!ml wacatac |
Code Signing Certificate
| Organisation: | 亚洲诚信代码签名测试证书 |
|---|---|
| Issuer: | TrustAsia Code Signing CA |
| Algorithm: | sha1WithRSAEncryption |
| Valid from: | 2018-01-29T05:39:00Z |
| Valid to: | 2020-01-29T05:39:00Z |
| Serial number: | 0a |
| Intelligence: | 3 malware samples on MalwareBazaar are signed with this code signing certificate |
| Cert Graveyard Blocklist: | This certificate is on the Cert Graveyard blocklist |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 751f92632d12af8972d20daec5409db521efd93013eca7769f39dd7a7f366b55 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
106
Origin country :
USVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_c9a756ab2e92496f25123f6be368ed0e00e834b59cb671313541b35d9f58c1e7.exe
Verdict:
No threats detected
Analysis date:
2026-01-11 20:34:32 UTC
Tags:
inno installer delphi
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Verdict:
Malicious
Score:
95.7%
Tags:
virus
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for synchronization primitives
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
adaptive-context anti-debug anti-vm embarcadero_delphi expand expired-cert fingerprint inno installer installer installer-heuristic lolbin lolbin overlay packed signed soft-404 update
Verdict:
Malicious
Labled as:
Trojan_Win32_Wacatac_B_ml
Verdict:
Clean
File Type:
exe x32
First seen:
2026-01-10T07:50:00Z UTC
Last seen:
2026-01-11T22:53:00Z UTC
Hits:
~10
Score:
26%
Verdict:
Benign
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Verdict:
Malicious
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2026-01-10 11:12:00 UTC
File Type:
PE (Exe)
Extracted files:
794
AV detection:
15 of 38 (39.47%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
7/10
Tags:
discovery installer
Behaviour
Suspicious use of WriteProcessMemory
Inno Setup is an open-source installation builder for Windows applications.
System Location Discovery: System Language Discovery
Executes dropped EXE
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
c9a756ab2e92496f25123f6be368ed0e00e834b59cb671313541b35d9f58c1e7
MD5 hash:
3d12d0cfe0723ceec9603f6ea39fd65f
SHA1 hash:
ecd029dfa10c594d21e83f0e2f49aecde4d40fd7
SH256 hash:
388a796580234efc95f3b1c70ad4cb44bfddc7ba0f9203bf4902b9929b136f95
MD5 hash:
e4211d6d009757c078a9fac7ff4f03d4
SHA1 hash:
019cd56ba687d39d12d4b13991c9a42ea6ba03da
SH256 hash:
647983ebde53e0501ff1af8ef6190dfeea5ccc64caf7dce808f1e3d98fb66a3c
MD5 hash:
84db4b4205f705da71471dc6ecc061f5
SHA1 hash:
b90bac8c13a1553d58feef95a2c41c64118b29cf
SH256 hash:
44b8e6a310564338968158a1ed88c8535dece20acb06c5e22d87953c261dfed0
MD5 hash:
9c8886759e736d3f27674e0fff63d40a
SHA1 hash:
ceff6a7b106c3262d9e8496d2ab319821b100541
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: | Borland |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
exe c9a756ab2e92496f25123f6be368ed0e00e834b59cb671313541b35d9f58c1e7
(this sample)
Delivery method
Distributed via web download
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