MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1618cd5f5490038c34e179710ad15803a6549955b22a9d83b4f60eeccb7f2975. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1618cd5f5490038c34e179710ad15803a6549955b22a9d83b4f60eeccb7f2975
SHA3-384 hash: 73471e0230f650e776c107eec016019f8f9fd25a2f079786b68323fcc7e5c1fd1f117ceafce5020e1185462b6bb8c752
SHA1 hash: 8864e85a6bd4ffb603792deb5ac32cd0573c63e8
MD5 hash: 7a77752b8928c265fab078746f2c0a00
humanhash: sweet-high-red-fix
File name:REQUEST FOR OFFER (University of Parma)·pdf.exe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:439'904 bytes
First seen:2023-02-27 12:29:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e9c0657252137ac61c1eeeba4c021000 (53 x GuLoader, 26 x RedLineStealer, 17 x AgentTesla)
ssdeep 6144:Z6d+tN+sW5H9IR/vOF4wnXLjr5i63MhBLmDpW2oD1HCD+5073mQFkA8pdxf:5XOdz4U393iaW1i6ZQF78Nf
Threatray 325 similar samples on MalwareBazaar
TLSH T18B9401A37088E09DD5A40570CA39EAF69179AC38D894170B77C8BFFFB9B6141870B54B
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 4cc9c48e24e4f138 (1 x AveMariaRAT, 1 x NanoCore)
Reporter lowmal3
Tags:AveMariaRAT exe signed

Code Signing Certificate

Organisation:
Issuer:
Algorithm:sha256WithRSAEncryption
Valid from:2022-10-25T08:08:04Z
Valid to:2025-10-24T08:08:04Z
Serial number: 3a25f7c16a54d76659d7035af94b24a77efd2005
Thumbprint Algorithm:SHA256
Thumbprint: f3c6580d8575d8f46a121ab3cf1e02d9518aa49cab19e67e6403becf59889254
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
223
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
REQUEST FOR OFFER (University of Parma)·pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-02-27 12:30:39 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/833c1964-ebb7-40ba-9eb4-cf2d6fe6b040

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/370250/
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file
Delayed reading of the file
Creating a file in the %temp% subdirectories
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
80%
Tags:
buer overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63fca24c663463c1cb679c93/reports/42385a96-8768-4851-ae06-e8f81a0d74c8/overview
Verdict:
Suspicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/1618cd5f5490038c34e179710ad15803a6549955b22a9d83b4f60eeccb7f2975
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
Link:
https://analyze.intezer.com/analyses/67314339-dafa-4081-bfd4-3f5141ebbe9c
Result
Threat name:
AveMaria, GuLoader, UACMe
Create hunting rule
Detection:
malicious
Classification:
phis.troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1183124
Signature
Adds a directory exclusion to Windows Defender
Contains functionality to hide user accounts
Creates files in alternative data streams (ADS)
Drops PE files to the document folder of the user
Drops script or batch files to the startup folder
Hides that the sample has been downloaded from the Internet (zone.identifier)
Increases the number of concurrent connection per server for Internet Explorer
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Tries to detect Any.run
Yara detected AveMaria stealer
Yara detected GuLoader
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 11775 Sample: REQUEST FOR OFFER (Universi... Startdate: 27/02/2023 Architecture: WINDOWS Score: 100 72 googlehosted.l.googleusercontent.com 2->72 74 drive.google.com 2->74 76 doc-0g-4o-docs.googleusercontent.com 2->76 84 Malicious sample detected (through community Yara rule) 2->84 86 Multi AV Scanner detection for submitted file 2->86 88 Yara detected GuLoader 2->88 90 7 other signatures 2->90 12 REQUEST FOR OFFER (University of Parma)#U00b7pdf.exe 35 2->12         started        16 Windows8.exe 18 2->16         started        signatures3 process4 file5 62 C:\Users\user\AppData\Local\...\System.dll, PE32 12->62 dropped 64 C:\Users\user\AppData\...\BtathVdpSrc.exe, PE32+ 12->64 dropped 66 C:\Users\...\System.IO.IsolatedStorage.dll, PE32+ 12->66 dropped 100 Tries to detect Any.run 12->100 18 REQUEST FOR OFFER (University of Parma)#U00b7pdf.exe 5 14 12->18         started        68 C:\Users\user\AppData\Local\...\System.dll, PE32 16->68 dropped 23 Windows8.exe 2 8 16->23         started        signatures6 process7 dnsIp8 78 drive.google.com 142.250.185.78, 443, 49836 GOOGLEUS United States 18->78 80 googlehosted.l.googleusercontent.com 142.250.186.129, 443, 49837, 49847 GOOGLEUS United States 18->80 52 C:\Users\user\Documents\Windows8.exe, PE32 18->52 dropped 54 C:\Users\user\...\Documents:ApplicationData, PE32 18->54 dropped 56 C:\Users\...\Windows8.exe:Zone.Identifier, ASCII 18->56 dropped 58 2 other malicious files 18->58 dropped 92 Creates files in alternative data streams (ADS) 18->92 94 Adds a directory exclusion to Windows Defender 18->94 96 Tries to detect Any.run 18->96 98 2 other signatures 18->98 25 Windows8.exe 18 18->25         started        28 powershell.exe 23 18->28         started        82 142.250.185.142, 443, 49846 GOOGLEUS United States 23->82 30 cmd.exe 23->30         started        file9 signatures10 process11 file12 60 C:\Users\user\AppData\Local\...\System.dll, PE32 25->60 dropped 32 WerFault.exe 21 16 25->32         started        34 conhost.exe 28->34         started        36 sdclt.exe 30->36         started        38 conhost.exe 30->38         started        40 sdclt.exe 30->40         started        42 sdclt.exe 30->42         started        process13 process14 44 control.exe 36->44         started        process15 46 Windows8.exe 44->46         started        file16 70 C:\Users\user\AppData\Local\...\System.dll, PE32 46->70 dropped 102 Tries to detect Any.run 46->102 50 Windows8.exe 46->50         started        signatures17 process18
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1618cd5f5490038c34e179710ad15803a6549955b22a9d83b4f60eeccb7f2975/
Threat name:
Win32.Trojan.NsisInject
Create hunting rule
Status:
Malicious
First seen:
2023-02-27 12:30:08 UTC
File Type:
PE (Exe)
Extracted files:
34
AV detection:
14 of 25 (56.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cymm2x2usabyynhbpfyqvukyaotfjgkvwivj3a5u6yhozs37ff2q._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Similar samples:
3a51730f5d9e67072e013a6afb4e373bdf67eafe14f852f3d28b6d69cb02a83f
AveMariaRAT
723ff97e6559f6558c288ca693898592a21aab28c003883ca13b81667d7e3aef
AveMariaRAT
a43a0cacbfaf5aa649acc0d29ce25855ea92c50af2729f30c5f2ecfad376ef4d
AveMariaRAT
a7fb5c3347daf214fbdbec78aeb30ca90c09726b6aa7cfb929a563ada0d49d7f
AveMariaRAT
b29f337a32ff665d1a88419f2ca2ecede9986bf51027a125ff85fea1e54cafb5
AveMariaRAT
bc7dad4c86fbdbe3bc632b5aa8c75b3719ec38aa70ec63bb55845752efd01350
AveMariaRAT
dc5da53a5e93a588335b6561258d1540ac7d696c633d03de92e72d8e53254234
AveMariaRAT
e1ac514b5cc907df4f0a6ed89cb6f17827302f89fd4cb95d8f8606b4d2e54d5b
AveMariaRAT
f13b318caba7938d24d18b32e16a1f111ec694b313590a4023f5e277d70ef7db
AveMariaRAT
+ 315 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat infostealer rat
Link:
https://tria.ge/reports/230227-ppg11add71/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Checks QEMU agent file
Loads dropped DLL
Warzone RAT payload
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
forcema002.duckdns.org:8234
Unpacked files
SH256 hash:
ac9dfe3b35ea4b8932536ed7406c29a432976b685cc5322f94ef93df920fede7
MD5 hash:
0063d48afe5a0cdc02833145667b6641
SHA1 hash:
e7eb614805d183ecb1127c62decb1a6be1b4f7a8
Link:
https://www.unpac.me/results/9d5a5958-d018-4412-9fd9-c0c7ddbc9a58/
Parent samples :
5312214b15330113f6eab71565e1e3c7d1ee3b59daa6703c271aaf3b192e6809
02fca6ef5d9d8b1eb29f7ac8ea0573b504ea7f06c215e091791653b40fe1329a
cc53accc69b32c2507210ea70d1d56aa84dbe354a7f79577df180179ea797427
045a7318a9e2e550208c0c7e9fc805068df19fa73823ac3acaa049a46c4045ee
f2a883a0e4b01c72b0f063df3be5a0102e5c8fbaedc39c8d35c632b200599283
dffefbde27442b9095388b1871ffdc101c430b9a814138be4f962328a5b73fde
e0fb60da371912c158861c9660632d58e45cfcff12351cc9e03f497f319eb5de
904f69a4bed3844273cce1676e8920794815af4c1527e560bbc1bc44b5b8457a
SH256 hash:
1618cd5f5490038c34e179710ad15803a6549955b22a9d83b4f60eeccb7f2975
MD5 hash:
7a77752b8928c265fab078746f2c0a00
SHA1 hash:
8864e85a6bd4ffb603792deb5ac32cd0573c63e8
Link:
https://www.unpac.me/results/9d5a5958-d018-4412-9fd9-c0c7ddbc9a58/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.08
Link:
https://yomi.yoroi.company/submissions/1618cd5f5490038c34e179710ad15803a6549955b22a9d83b4f60eeccb7f2975

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
Create hunting rule
Author:Arkbird_SOLG
Description:Detect NSIS installer used for Buer loader
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits

File information

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

Malspam

AveMariaRAT

Executable exe 1618cd5f5490038c34e179710ad15803a6549955b22a9d83b4f60eeccb7f2975

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/370250/

Comments