MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb5e86843b7fb086617c0a5f6eda401f467aa866ef78222f7c66f8765aa4a14c. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fb5e86843b7fb086617c0a5f6eda401f467aa866ef78222f7c66f8765aa4a14c
SHA3-384 hash: 7a494c96379919cb61fa726b5f2ad5a74dd6964661f26136d2926848cccc866d8e40a2db7e19857c012ab14f697c977c
SHA1 hash: 4073b4ab10ca6dc75db498312ca9199d349dea6e
MD5 hash: a5cb840cf89cb7fc480356b74ff0b6af
humanhash: stream-oklahoma-item-may
File name:Hesap Makinas_.bin
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:1'107'968 bytes
First seen:2022-06-18 15:52:40 UTC
Last seen:2022-06-19 13:13:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 9222d372923baed7aa9dfa28449a94ea (11 x AsyncRAT, 10 x RedLineStealer, 9 x NanoCore)
ssdeep 12288:L4+fAv6B8azBwdmiX+tGAH5aIyeEEAUICtBBdgxtuNZJt3urAeGqcrLUUX6p6ptR:Lvk6+c2dm2Akhc33gevJU0qhUX61fmr
TLSH T1ED35F1027FD5C872E1731D769931E360A97CBD602F3A866BB3D43E6D98B03816925363
TrID 79.2% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
9.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
3.1% (.EXE) Win64 Executable (generic) (10523/12/4)
1.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.6% (.FON) Windows Font (5545/9/1)
File icon (PE):PE icon
dhash icon f0f0d4d4d4f4e492 (1 x AsyncRAT)
Reporter KdssSupport
Tags:AsyncRAT exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
271
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
Hesap Makinası.exe
Verdict:
Malicious activity
Analysis date:
2022-06-18 15:34:05 UTC
Tags:
asyncrat trojan rat
Link:
https://app.any.run/tasks/f50dfca6-f41f-4c6f-8804-59d3cf3aaa83

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/281178/
Detection(s):
Win.Tool.Binder-9794371-0
Create hunting rule

Win.Malware.Generic-6877470-0
Create hunting rule

Win.Trojan.Binder-6
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Š”reating synchronization primitives
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a window
Searching for the window
Searching for synchronization primitives
Creating a file
Unauthorized injection to a recently created process
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/21869/overview
Behaviour
MalwareBazaar
SystemUptime
MeasuringTime
EvasionGetTickCount
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed setupapi.dll shdocvw.dll shell32.dll
Link:
https://www.filescan.io/uploads/62adf4fb473553ed319e0639/reports/9a28a201-d013-42dc-956f-8ffa824b9f35/overview
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.
Malware family:
MassLogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3c55a133-c5cd-406e-8437-00d177e41766
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
78 / 100
Link:
https://www.joesandbox.com/analysis/1015708
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AsyncRAT
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 648204 Sample: Hesap Makinas_.exe Startdate: 18/06/2022 Architecture: WINDOWS Score: 78 60 trandrospy.duckdns.org 2->60 68 Malicious sample detected (through community Yara rule) 2->68 70 Antivirus / Scanner detection for submitted sample 2->70 72 Yara detected AsyncRAT 2->72 74 4 other signatures 2->74 11 Hesap Makinas_.exe 2 2->11         started        signatures3 process4 file5 56 C:\Users\user\AppData\Local\Temp\HESAP.EXE, PE32 11->56 dropped 14 HESAP.EXE 3 10 11->14         started        process6 file7 58 C:\Users\user\AppData\Local\Temp\...\test.exe, PE32 14->58 dropped 96 Multi AV Scanner detection for dropped file 14->96 98 Machine Learning detection for dropped file 14->98 18 test.exe 3 14->18         started        22 AcroRd32.exe 42 14->22         started        signatures8 process9 file10 50 C:\Users\user\AppData\Local\Temp\MERSIN.EXE, PE32 18->50 dropped 52 C:\Users\user\AppData\...\HESAP MAKINESI.EXE, PE32 18->52 dropped 76 Antivirus detection for dropped file 18->76 78 Multi AV Scanner detection for dropped file 18->78 80 Machine Learning detection for dropped file 18->80 24 MERSIN.EXE 7 18->24         started        28 HESAP MAKINESI.EXE 2 18->28         started        30 RdrCEF.exe 64 22->30         started        signatures11 process12 dnsIp13 54 C:\Users\user\AppData\Roaming\trabzon.exe, PE32 24->54 dropped 90 Antivirus detection for dropped file 24->90 92 Multi AV Scanner detection for dropped file 24->92 94 Machine Learning detection for dropped file 24->94 33 cmd.exe 24->33         started        35 cmd.exe 24->35         started        66 192.168.2.1 unknown unknown 30->66 file14 signatures15 process16 signatures17 38 trabzon.exe 33->38         started        42 conhost.exe 33->42         started        44 timeout.exe 33->44         started        82 Uses schtasks.exe or at.exe to add and modify task schedules 35->82 46 conhost.exe 35->46         started        48 schtasks.exe 35->48         started        process18 dnsIp19 62 trandrospy.duckdns.org 78.170.120.240, 4545, 8808 TTNETTR Turkey 38->62 64 127.0.0.1 unknown unknown 38->64 84 Antivirus detection for dropped file 38->84 86 Multi AV Scanner detection for dropped file 38->86 88 Machine Learning detection for dropped file 38->88 signatures20
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fb5e86843b7fb086617c0a5f6eda401f467aa866ef78222f7c66f8765aa4a14c/
Threat name:
Win32.Hacktool.Binder
Create hunting rule
Status:
Malicious
First seen:
2022-06-18 15:53:16 UTC
File Type:
PE (Exe)
Extracted files:
78
AV detection:
25 of 26 (96.15%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7npinbb3p6yimyl4bjpw5wsad5dhvkdg554cel34m34hmwveufga._file
Verdict:
malicious
Label(s):
masslogger
Create hunting rule
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat rat
Link:
https://tria.ge/reports/220618-tblt9ahgbp/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
.NET Reactor proctector
AsyncRat
Unpacked files
SH256 hash:
ec7598d32ab677d50a3b0d030633051b4c3b611c6be6b00adb0fe6a91c79a967
MD5 hash:
d5253c31e91c5f99aa159bfa7269c830
SHA1 hash:
fdac74132b5f39a032044fa54e8a88969106d2e5
Detections:
win_asyncrat_w0
Create hunting rule
Link:
https://www.unpac.me/results/fec56bf3-4b50-413b-8739-ff7764b3964e/
SH256 hash:
f344df05255c0ac013876a6f24d2c8747dcee0be5ef2d2522afb5cf9696c1330
MD5 hash:
28077052ca5e95d21637b6948c19d79d
SHA1 hash:
170b723412f24155eaca737ce8489d8d77f9536d
Link:
https://www.unpac.me/results/fec56bf3-4b50-413b-8739-ff7764b3964e/
SH256 hash:
ba2a9923afe6579adacf87f186d6a8ea61ff09cfac3e55b0189d10dc0092c037
MD5 hash:
d2e14c1aa9e62bdde6ee2bc387c96aed
SHA1 hash:
534611afd5e6f2eee53a4179a4c30df68c4108da
Link:
https://www.unpac.me/results/fec56bf3-4b50-413b-8739-ff7764b3964e/
SH256 hash:
fb5e86843b7fb086617c0a5f6eda401f467aa866ef78222f7c66f8765aa4a14c
MD5 hash:
a5cb840cf89cb7fc480356b74ff0b6af
SHA1 hash:
4073b4ab10ca6dc75db498312ca9199d349dea6e
Link:
https://www.unpac.me/results/fec56bf3-4b50-413b-8739-ff7764b3964e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/fb5e86843b7fb086617c0a5f6eda401f467aa866ef78222f7c66f8765aa4a14c

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:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:Malware_QA_update
Create hunting rule
Author:Florian Roth
Description:VT Research QA uploaded malware - file update.exe
Reference:VT Research QA
Rule name:Malware_QA_update_RID2DAD
Create hunting rule
Author:Florian Roth
Description:VT Research QA uploaded malware - file update.exe
Reference:VT Research QA
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/281178/

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