MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 2d877ed3177f6917741d1387fe8cae644c582c0eacf8bdd54fc7dd762de40b01. 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
AveMariaRAT
Vendor detections: 11
| SHA256 hash: | 2d877ed3177f6917741d1387fe8cae644c582c0eacf8bdd54fc7dd762de40b01 |
|---|---|
| SHA3-384 hash: | 414cda6ae5beb467309bffa699cb021910d72a327beaf304bb85c7f103637523f0339fc08fcb8f60e710e67449a6d2c2 |
| SHA1 hash: | 54226d419785bf37da5bcde3f990f5d305417a75 |
| MD5 hash: | d99045be81e81d8e798d0d47acae9bb8 |
| humanhash: | bakerloo-finch-artist-timing |
| File name: | PO#112422001101100100.PDF.exe |
| Download: | download sample |
| Signature | AveMariaRAT |
| File size: | 620'992 bytes |
| First seen: | 2022-07-13 14:54:02 UTC |
| Last seen: | 2022-07-13 15:41:25 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 5f0c714c36e6cc016b3a1f4bc86559e4 (199 x GuLoader, 14 x Formbook, 4 x AgentTesla) |
| ssdeep | 12288:nq7z1taZP1WUndA850Yr0K9FkJYlgzaRs5+DEOn6rqGRGKz2ny:q7TaZhd3vH9vsh+AO6rc |
| Threatray | 15'202 similar samples on MalwareBazaar |
| TLSH | T1FED412223BA1EC66D9001A75CE65CAFA87B1FD42DD10624337E43F5E7D739819E2E182 |
| TrID | 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 16.4% (.EXE) Win64 Executable (generic) (10523/12/4) 10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 7.0% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | 4bc498327090a828 (4 x Formbook, 2 x GuLoader, 1 x Neshta) |
| Reporter |  GovCERT_CH |
| Tags: | AveMariaRAT exe GuLoader signed |
Code Signing Certificate
| Organisation: | ADVARSELSSIGNALERNE Propraetorian7 HYSTEROPHYTAL Ossypite6 |
|---|---|
| Issuer: | ADVARSELSSIGNALERNE Propraetorian7 HYSTEROPHYTAL Ossypite6 |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2022-07-13T11:02:33Z |
| Valid to: | 2023-07-13T11:02:33Z |
| Serial number: | 20222e5ffc27ede2 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 07ae8d7e09004d8c7eca0e805834794f9973bfd59e5087866cfa4a1b3b4931b6 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
2
# of downloads :
225
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO#112422001101100100.PDF.exe
Verdict:
Malicious activity
Analysis date:
2022-07-13 23:17:50 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% subdirectories
Searching for the window
Delayed reading of the file
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
buer overlay packed shell32.dll
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.
Verdict:
Unknown
Result
Threat name:
GuLoader
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Behaviour
Behavior Graph:
n/a
Threat name:
Win32.Downloader.GuLoader
Status:
Malicious
First seen:
2022-07-13 14:00:54 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
11 of 26 (42.31%)
Threat level:
3/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
avemaria
Similar samples:
+ 15'192 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Score:
10/10
Tags:
family:guloader family:warzonerat collection discovery downloader infostealer persistence rat spyware stealer suricata
Behaviour
outlook_win_path
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
outlook_office_path
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks installed software on the system
Checks QEMU agent file
Loads dropped DLL
Reads user/profile data of web browsers
Warzone RAT payload
Guloader,Cloudeye
WarzoneRat, AveMaria
suricata: ET MALWARE Ave Maria/Warzone RAT Encrypted CnC Checkin
suricata: ET MALWARE Ave Maria/Warzone RAT Encrypted CnC Checkin (Inbound)
Malware Config
C2 Extraction:
warzone.ddns.net:20911
Unpacked files
SH256 hash:
c7a20bcaa0197aedddc8e4797bbb33fdf70d980f5e83c203d148121c2106d917
MD5 hash:
792b6f86e296d3904285b2bf67ccd7e0
SHA1 hash:
966b16f84697552747e0ddd19a4ba8ab5083af31
SH256 hash:
949ac0869507df6078853e8bfc9036e5df16ac515a5516bbd882529ee59fefc9
MD5 hash:
e9d0e7921c5a5da2d74480cfd7dfa9d1
SHA1 hash:
71e0a4db61612815f88cbb526f87b8d6f0438ef7
SH256 hash:
2d877ed3177f6917741d1387fe8cae644c582c0eacf8bdd54fc7dd762de40b01
MD5 hash:
d99045be81e81d8e798d0d47acae9bb8
SHA1 hash:
54226d419785bf37da5bcde3f990f5d305417a75
Malware family:
GuLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
GuLoader
Score:
0.90
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: | Ins_NSIS_Buer_Nov_2020_1 |
|---|---|
| Author: | Arkbird_SOLG |
| Description: | Detect NSIS installer used for Buer loader |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Dropped by
guloader
Delivery method
Distributed via e-mail attachment
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