MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ea34c3a7831cb857a91e474a5afdcbb47492b36628f94856c59db4627ab85ce4. 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


AsyncRAT


Vendor detections: 16


Intelligence 16 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ea34c3a7831cb857a91e474a5afdcbb47492b36628f94856c59db4627ab85ce4
SHA3-384 hash: 114ca9a856439fdd2d010dd1b481b9f14a818dde9589fb55e31ea4108ff041cfb47de353aac93230a73c225a9b235355
SHA1 hash: 088a3e04ef3ccbb997fb925f7102638ff2542c22
MD5 hash: f20cbd3fa16f56c61e998f53da6e86be
humanhash: skylark-illinois-yankee-white
File name:Product Inquiryy 692022.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:556'032 bytes
First seen:2022-06-09 12:08:01 UTC
Last seen:2022-06-09 12:49:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:P/29C8+jXbW9qT9q0mUkG6b4N+AOXNXtKvDPwKvvn8TG:P/2lCXKOnmnG6b4AXKvNv/
TLSH T1C1C41200B6FC46D0F26F13B11C0B1441CAB5B5AAA5BAEE1F9A5826CF13CE7C7553A913
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter GovCERT_CH
Tags:AsyncRAT exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
298
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
Product Inquiryy 692022.exe
Verdict:
Malicious activity
Analysis date:
2022-06-09 23:10:51 UTC
Tags:
asyncrat
Link:
https://app.any.run/tasks/d08398c8-bf09-4111-9da8-e2e0f37c9201

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AsyncRat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/278280/
Detection(s):
SecuriteInfo.com.Trojan.MSIL.AgentTesla.SIFA.MTB.28245.4650.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Running batch commands
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62a1e2a91fdbb8e8314a542f/reports/770409fe-4df6-4f5d-8c28-35585d7c6e1c/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
AsyncRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f57d56af-6591-4b54-9eb7-545c029673f9
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1010381
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Creates executable files without a name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected AsyncRAT
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 642873 Sample: Product Inquiryy 692022.exe Startdate: 09/06/2022 Architecture: WINDOWS Score: 100 79 Malicious sample detected (through community Yara rule) 2->79 81 Multi AV Scanner detection for dropped file 2->81 83 Multi AV Scanner detection for submitted file 2->83 85 9 other signatures 2->85 10 Product Inquiryy 692022.exe 7 2->10         started        process3 dnsIp4 67 192.168.2.1 unknown unknown 10->67 55 C:\Users\user\AppData\...\fPazDqwvVHCChA.exe, PE32 10->55 dropped 57 C:\...\fPazDqwvVHCChA.exe:Zone.Identifier, ASCII 10->57 dropped 59 C:\Users\user\AppData\Local\...\tmp99D9.tmp, XML 10->59 dropped 61 C:\Users\...\Product Inquiryy 692022.exe.log, ASCII 10->61 dropped 87 Adds a directory exclusion to Windows Defender 10->87 89 Injects a PE file into a foreign processes 10->89 15 Product Inquiryy 692022.exe 6 10->15         started        19 powershell.exe 24 10->19         started        21 schtasks.exe 1 10->21         started        23 Product Inquiryy 692022.exe 10->23         started        file5 signatures6 process7 file8 63 C:\Users\user\AppData\Roaming\.exe, PE32 15->63 dropped 69 Creates executable files without a name 15->69 25 cmd.exe 1 15->25         started        27 cmd.exe 1 15->27         started        29 conhost.exe 19->29         started        31 conhost.exe 21->31         started        signatures9 process10 process11 33 .exe 5 25->33         started        36 conhost.exe 25->36         started        38 timeout.exe 1 25->38         started        40 conhost.exe 27->40         started        42 schtasks.exe 1 27->42         started        signatures12 71 Multi AV Scanner detection for dropped file 33->71 73 Machine Learning detection for dropped file 33->73 75 Adds a directory exclusion to Windows Defender 33->75 77 Injects a PE file into a foreign processes 33->77 44 powershell.exe 33->44         started        46 schtasks.exe 33->46         started        48 .exe 33->48         started        process13 dnsIp14 51 conhost.exe 44->51         started        53 conhost.exe 46->53         started        65 37.0.14.198, 49778, 49780, 49781 WKD-ASIE Netherlands 48->65 process15
Detection:
asyncrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ea34c3a7831cb857a91e474a5afdcbb47492b36628f94856c59db4627ab85ce4/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-06-09 09:46:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5i2mhj4dds4fpki6i5ffv7olwr2jfm3gfd4uqvwftw2ge6vyltsa._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:default rat suricata
Link:
https://tria.ge/reports/220609-pawwlscbh5/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Async RAT payload
AsyncRat
suricata: ET MALWARE Generic AsyncRAT Style SSL Cert
suricata: ET MALWARE Observed Malicious SSL Cert (AsyncRAT Server)
Malware Config
C2 Extraction:
37.0.14.198:6161
Unpacked files
SH256 hash:
6b0cc9619acedf4605e43786ed2777ed3142ca34c93524e5df941243364f7287
MD5 hash:
a4bc79c3e5cfdde8fd39d429e487a81c
SHA1 hash:
cf8b2b8f9ad256b21e0d1d1ea1636b73e2464419
Detections:
win_asyncrat_w0
Create hunting rule
Link:
https://www.unpac.me/results/97c1169d-71b7-497e-94f4-69dc63ee57b2/
Parent samples :
32e812565434f1bee959eb3f7401e37326bba391d7b1c263a5a0cbc8bfc670a1
ea34c3a7831cb857a91e474a5afdcbb47492b36628f94856c59db4627ab85ce4
6b0cc9619acedf4605e43786ed2777ed3142ca34c93524e5df941243364f7287
9d19de1d4be447775e3345eae357a9571bd86a607eaf25df48a6840acbc390cc
546eb85717e02b1d16df99eade200e4bca7464014f732f62c9c4d3885b1a2854
d7efd3e9d78cb66f8234be50f8ebf470c01a90aa4eaae7c1f99a2a716283380b
fa24d9f844937a49773272aa1d1661ad8f0f467310971bfc167a111c4cf6823f
83e02d84ab9cb70a5c87e01a595ba780cb45629018dadef0e10d6ccb850f3aa5
f6e1e1e20ad34b27e179b40beee6a329ccf287a70be4b786b738824f3d6d01f1
38e1bbae005365e92cf80aa6ef199d5107af57fde3afb02c31dc1bde875c68f7
5480fb14c3e1bce2eb3ac68f45a64d997aa6a7e33132280d31ea037f55d7e349
1ea9dafb36977806c0d479f0031a065b91fa80f9ce0dc8afc6553a7c9986b810
49d302ec1c67763ebd77425fa8660d7f5840fdb1f146fce3982cf3d11500d12e
SH256 hash:
99f011409bd58b28b324b092c3a0c02ac2dbdd83b8f82d87cd24a61f7ba23696
MD5 hash:
0b6b50cc7cb5fb58dc40159181dc5cd0
SHA1 hash:
a66bbba35b736944e393bbaa1d6e6c3733d7ca65
Link:
https://www.unpac.me/results/97c1169d-71b7-497e-94f4-69dc63ee57b2/
SH256 hash:
0dd6efa11e6378388fef88d9edd041b75c23db7f31d95c99fc866837abcfaf9a
MD5 hash:
fb9d81a910957133bf00a1c8d062b3df
SHA1 hash:
156d10a2c81c9d3dd95feaac31a5ed3220754f81
Link:
https://www.unpac.me/results/97c1169d-71b7-497e-94f4-69dc63ee57b2/
SH256 hash:
4b3059a1fcd6c58c7fc4e574766133e89e95cb0fe6631b7f4aee664370c2571d
MD5 hash:
97f6ddc9c7e648e589849d8d6466bc18
SHA1 hash:
1104888244c872d5726728e0cb05ae6edaabf2bf
Link:
https://www.unpac.me/results/97c1169d-71b7-497e-94f4-69dc63ee57b2/
SH256 hash:
ea34c3a7831cb857a91e474a5afdcbb47492b36628f94856c59db4627ab85ce4
MD5 hash:
f20cbd3fa16f56c61e998f53da6e86be
SHA1 hash:
088a3e04ef3ccbb997fb925f7102638ff2542c22
Link:
https://www.unpac.me/results/97c1169d-71b7-497e-94f4-69dc63ee57b2/
Malware family:
AsyncRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ea34c3a7831c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ea34c3a7831cb857a91e474a5afdcbb47492b36628f94856c59db4627ab85ce4

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

AsyncRAT

Executable exe ea34c3a7831cb857a91e474a5afdcbb47492b36628f94856c59db4627ab85ce4

(this sample)

  
Dropped by
AsyncRAT
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/278280/

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