MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 71d384c258d0d2cfbeeda66a1ba67085b347d934a3484e0df3fc06a684085386. 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: 13


Intelligence 13 IOCs YARA 5 File information Comments

SHA256 hash: 71d384c258d0d2cfbeeda66a1ba67085b347d934a3484e0df3fc06a684085386
SHA3-384 hash: a8711bd33a3994debdc75c321396c5edf2ba65b17f40346bcd02868757488d499b4c526f31eac8b6d5e4cd7d666a5955
SHA1 hash: 0dc9cf42fb0b5670d54307c9eb41cbc43bd66454
MD5 hash: 44020c86a10168041f6ddde52fd3f4d4
humanhash: kilo-sweet-pluto-winner
File name:44020c86a10168041f6ddde52fd3f4d4.exe
Download: download sample
Signature AveMariaRAT
File size:765'952 bytes
First seen:2021-07-19 15:31:38 UTC
Last seen:2021-07-19 16:46:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'603 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:l+MO8FsF87bhQxUKKKVxeJzEN4KvNGm+dXSwhJZSqmMFfcoG0rEtL:l+MOQW87bhQxtVUJzEKeN9+VSwIz1qgt
Threatray 1'533 similar samples on MalwareBazaar
TLSH T115F412350890E8CDDA9F077C04F71BC67FA111B7D2558FF946A8502DDAA3F808A5E9E8
Reporter abuse_ch
Tags:AveMariaRAT exe RAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
153
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
44020c86a10168041f6ddde52fd3f4d4.exe
Verdict:
Malicious activity
Analysis date:
2021-07-19 15:39:21 UTC
Tags:
trojan stealer rat avemaria

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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.
Result
Threat name:
AgentTesla AveMaria
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to hide user accounts
Contains functionality to inject threads in other processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal e-mail passwords
Creates a thread in another existing process (thread injection)
Creates an undocumented autostart registry key
Detected unpacking (creates a PE file in dynamic memory)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides user accounts
Increases the number of concurrent connection per server for Internet Explorer
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses process hollowing technique
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 450778 Sample: D3NBBjj3lw.exe Startdate: 19/07/2021 Architecture: WINDOWS Score: 100 91 www.yahoo.com 2->91 93 new-fp-shed.wg1.b.yahoo.com 2->93 117 Multi AV Scanner detection for domain / URL 2->117 119 Found malware configuration 2->119 121 Malicious sample detected (through community Yara rule) 2->121 123 11 other signatures 2->123 12 D3NBBjj3lw.exe 5 2->12         started        16 rdpvideominiport.sys 2->16         started        18 rdpdr.sys 2->18         started        20 tsusbhub.sys 2->20         started        signatures3 process4 file5 83 C:\Users\user\AppData\...\D3NBBjj3lw.exe, PE32 12->83 dropped 85 C:\Users\...\D3NBBjj3lw.exe:Zone.Identifier, ASCII 12->85 dropped 87 C:\Users\user\AppData\...\D3NBBjj3lw.exe.log, ASCII 12->87 dropped 151 Writes to foreign memory regions 12->151 153 Sample uses process hollowing technique 12->153 155 Injects a PE file into a foreign processes 12->155 22 D3NBBjj3lw.exe 4 5 12->22         started        26 D3NBBjj3lw.exe 12->26         started        28 D3NBBjj3lw.exe 12->28         started        30 D3NBBjj3lw.exe 12->30         started        signatures6 process7 file8 73 C:\ProgramData\images.exe, PE32 22->73 dropped 75 C:\ProgramData\images.exe:Zone.Identifier, ASCII 22->75 dropped 129 Increases the number of concurrent connection per server for Internet Explorer 22->129 131 Hides that the sample has been downloaded from the Internet (zone.identifier) 22->131 32 images.exe 4 22->32         started        36 cmd.exe 1 22->36         started        133 Multi AV Scanner detection for dropped file 26->133 135 Contains functionality to inject threads in other processes 26->135 137 Contains functionality to steal Chrome passwords or cookies 26->137 139 Contains functionality to steal e-mail passwords 26->139 signatures9 process10 file11 71 C:\Users\user\AppData\Local\Temp\images.exe, PE32 32->71 dropped 111 Multi AV Scanner detection for dropped file 32->111 113 Writes to foreign memory regions 32->113 115 Injects a PE file into a foreign processes 32->115 38 images.exe 5 23 32->38         started        43 reg.exe 1 1 36->43         started        45 conhost.exe 36->45         started        signatures12 process13 dnsIp14 95 hutyrtit.ydns.eu 37.0.11.232, 49722, 80 WKD-ASIE Netherlands 38->95 97 sdafsdffssffs.ydns.eu 203.159.80.101, 49721, 6703 LOVESERVERSGB Netherlands 38->97 77 C:\Users\user\AppData\Roaming.gnCFgqm.exe, PE32 38->77 dropped 79 C:\Users\user\AppData\Local\...\microD[1].exe, PE32 38->79 dropped 81 C:\Program Files\Microsoft DN1\sqlmap.dll, PE32+ 38->81 dropped 141 Multi AV Scanner detection for dropped file 38->141 143 Detected unpacking (creates a PE file in dynamic memory) 38->143 145 Hides user accounts 38->145 149 4 other signatures 38->149 47 E.gnCFgqm.exe 4 38->47         started        51 cmd.exe 1 38->51         started        147 Creates an undocumented autostart registry key 43->147 file15 signatures16 process17 file18 89 C:\Users\user\AppData\Local\....gnCFgqm.exe, PE32 47->89 dropped 103 Multi AV Scanner detection for dropped file 47->103 105 Machine Learning detection for dropped file 47->105 107 Writes to foreign memory regions 47->107 109 Injects a PE file into a foreign processes 47->109 53 E.gnCFgqm.exe 47->53         started        56 powershell.exe 47->56         started        59 powershell.exe 47->59         started        61 powershell.exe 47->61         started        63 conhost.exe 51->63         started        signatures19 process20 dnsIp21 125 Multi AV Scanner detection for dropped file 53->125 127 Machine Learning detection for dropped file 53->127 99 www.yahoo.com 56->99 101 new-fp-shed.wg1.b.yahoo.com 56->101 65 conhost.exe 56->65         started        67 conhost.exe 59->67         started        69 conhost.exe 61->69         started        signatures22 process23
Threat name:
ByteCode-MSIL.Downloader.Seraph
Status:
Malicious
First seen:
2021-07-19 15:32:07 UTC
AV detection:
15 of 28 (53.57%)
Threat level:
  3/5
Result
Malware family:
warzonerat
Score:
  10/10
Tags:
family:agenttesla family:warzonerat infostealer keylogger persistence rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in System32 directory
Suspicious use of SetThreadContext
Modifies WinLogon
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Sets DLL path for service in the registry
AgentTesla Payload
AgentTesla
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
sdafsdffssffs.ydns.eu:6703
https://api.telegram.org/bot1846829589:AAHSsEDTKvDOQ17YrNRY5_FXv5z4mpfGRIc/sendDocument
Unpacked files
SH256 hash:
40e580380b3d53747aab85a7d39c975c5dbefdc22f36c16d0614ccf663abdd3f
MD5 hash:
92d657db2320ed2c38f4cbfb92e75351
SHA1 hash:
e1a19e5ee52d86c39566d9bde49d132e71a000de
SH256 hash:
fb55340ef36d5bfae56dd84e51b9aff7996ab7428fd1fcbe53dfb8fdcda244e8
MD5 hash:
b858a1f896ba459493486676e59af5ad
SHA1 hash:
c8a0ba42f8076b5c2b0d4cd2e0e6225b509b9f0c
Detections:
win_ave_maria_g0 win_ave_maria_auto
SH256 hash:
477cab8d4385172d679200edc6619462de2402d912f21f36981fc058987a6d52
MD5 hash:
16a9ddc4b32981114fe4f069a4353105
SHA1 hash:
bf73849f57c150f9e2199c61427f631be2dfa595
SH256 hash:
42e4602f5a2bdac9aa551230d08e2121b6b79ce1f35e9b4747c65cb7d6b78d93
MD5 hash:
7c0e947364fd986c08cb4497ea5654c2
SHA1 hash:
595229c9580283fd4b7e542b226d7d3da5b557e3
SH256 hash:
f71d97c3d42af0eb4cc74e640a995eb0f288bab59b7be5cd89eccb21cd304f36
MD5 hash:
6c72218c48cd68cbcb654675053a0abb
SHA1 hash:
12207fa32070f99683648d87b44410e5d3cdf2de
SH256 hash:
71d384c258d0d2cfbeeda66a1ba67085b347d934a3484e0df3fc06a684085386
MD5 hash:
44020c86a10168041f6ddde52fd3f4d4
SHA1 hash:
0dc9cf42fb0b5670d54307c9eb41cbc43bd66454
Please note that we are no longer able to provide a coverage score for Virus Total.

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:buerloader_halo_generated
Author:Halogen Generated Rule, Corsin Camichel
Rule name:INDICATOR_SUSPICIOUS_EXE_Embedded_Gzip_B64Encoded_File
Author:ditekSHen
Description:Detects executables containing bas64 encoded gzip files
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

AveMariaRAT

Executable exe 71d384c258d0d2cfbeeda66a1ba67085b347d934a3484e0df3fc06a684085386

(this sample)

  
Delivery method
Distributed via web download

Comments