MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b5e791b4ef69f12b19fa88fe793256f3b057748eebec448c4a78462658f7875. 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


LimeRAT


Vendor detections: 11


Intelligence 11 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3b5e791b4ef69f12b19fa88fe793256f3b057748eebec448c4a78462658f7875
SHA3-384 hash: 63871584a7eb09c21f42878d902b5f8d6568f3cf838f92caaead29052eb555d75d6ab4f1b57a657469824c4f59d89939
SHA1 hash: 210161ff7b1ad115078583b7e86ca9699004cdf3
MD5 hash: f10cf08ac613d6d9e252e76caa1d1f0c
humanhash: delta-earth-texas-illinois
File name:3b5e791b4ef69f12b19fa88fe793256f3b057748eebec448c4a78462658f7875
Download: download sample
Signature LimeRAT
Create hunting rule
File size:323'072 bytes
First seen:2021-02-28 07:18:46 UTC
Last seen:2021-02-28 08:59:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:W0Km0CVkbgPys9gPYg0Ws2XGphHr/+DwHGgZw+7t/m+bZ16/plv:RfcEgPYAs2WnryWw+R/m21c
Threatray 39 similar samples on MalwareBazaar
TLSH A5642363714CEA55C4B93F7A95FB100197392A83EF13C76F32913B1F492A244AD62B39
Reporter JAMESWT_WT
Tags:LimeRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
580
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3b5e791b4ef69f12b19fa88fe793256f3b057748eebec448c4a78462658f7875
Verdict:
Malicious activity
Analysis date:
2021-02-28 07:20:01 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1282fe64-4702-4e59-b7e0-56c700e65f6f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
LimeRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/119883/
Detection(s):
SecuriteInfo.com.Variant.Cerbu.91423.26576.5966.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %temp% subdirectories
Launching a process
Creating a process with a hidden window
Creating a process from a recently created file
Sending a UDP request
Creating a window
DNS request
Sending a custom TCP request
Connection attempt
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun by creating a file
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:
LimeRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/620982
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Connects to a pastebin service (likely for C&C)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Protects its processes via BreakOnTermination flag
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
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 LimeRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 359484 Sample: G7Ohdaw1SM Startdate: 28/02/2021 Architecture: WINDOWS Score: 100 39 Antivirus detection for dropped file 2->39 41 Antivirus / Scanner detection for submitted sample 2->41 43 Multi AV Scanner detection for dropped file 2->43 45 8 other signatures 2->45 8 G7Ohdaw1SM.exe 1 2->8         started        12 Audio Realtek Driver.exe 2->12         started        process3 file4 31 C:\Users\user\AppData\...behaviorgraph7Ohdaw1SM.exe.log, ASCII 8->31 dropped 49 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->49 51 Injects a PE file into a foreign processes 8->51 14 G7Ohdaw1SM.exe 3 8->14         started        18 Audio Realtek Driver.exe 12->18         started        signatures5 process6 file7 33 C:\Users\user\...\Audio Realtek Driver.exe, PE32 14->33 dropped 55 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->55 20 Audio Realtek Driver.exe 1 14->20         started        23 schtasks.exe 1 14->23         started        signatures8 process9 signatures10 47 Injects a PE file into a foreign processes 20->47 25 Audio Realtek Driver.exe 17 3 20->25         started        29 conhost.exe 23->29         started        process11 dnsIp12 35 pastebin.com 104.23.99.190, 443, 49744 CLOUDFLARENETUS United States 25->35 37 127.0.0.1 unknown unknown 25->37 53 Protects its processes via BreakOnTermination flag 25->53 signatures13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3b5e791b4ef69f12b19fa88fe793256f3b057748eebec448c4a78462658f7875/
Threat name:
ByteCode-MSIL.Backdoor.Citrate
Create hunting rule
Status:
Malicious
First seen:
2021-02-27 02:23:00 UTC
AV detection:
16 of 29 (55.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hnphsg2o62prfmm7vch6pezfn45qk52i527misgeu6cgezmppb2q._file
Verdict:
malicious
Similar samples:
2d5117e1551ac31bead298a9a5eebd4886bb18b978c9cd63b8379021ae6637cc
LimeRAT
302dae63587747056fc6438d04aa984fcadea09d2c7ce7bf7ebeb9e3b8798106
LimeRAT
640c6f9d631ba2de61496a6542cd25ff15bb7e90359a269aafc6934016c12fa8
LimeRAT
6fe8005b1469268e2edc5e10ee3b4b79ffe26c351d13313f8da14ef38db3d83d
LimeRAT
78aa904a6d06db0ae3190ffdecda755b20e7c4dff3c8dd2061a7d35e7171d5ca
LimeRAT
8a31c332dfb8714bc0c66300102fa84ee54a4027ed40e2c7082957abb431c34e
LimeRAT
90666fed3631675941ebf68c15b33f638b843c67186c721c78b23a8f14c64df2
LimeRAT
95094182dfdf51212b92c876fef1a796965814bb77bb514c33bbe4bc0ce3d34e
LimeRAT
99b68453c0fe9b7440b10cbc6a839d8046819ae73a2ef9ca5b712e655e1416f7
LimeRAT
f814ed84163562b37e125034de6ecf0f81b1d637579467358581e87ac40c5b4b
LimeRAT
+ 29 additional samples on MalwareBazaar
Result
Malware family:
limerat
Create hunting rule
Score:
  10/10
Tags:
family:limerat rat
Link:
https://tria.ge/reports/210228-ydqjv6ybcn/
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Loads dropped DLL
Executes dropped EXE
LimeRAT
Unpacked files
SH256 hash:
2c23878d0c9da152f47dd1ce09938fa324c19e7ce2398ff43f3df95f6f1ee76d
MD5 hash:
7516be3a354e4d245e52ace1e905fc0c
SHA1 hash:
fc85df8cd7ceb0bc596e3dc0ae1e6029d85bdd9e
Link:
https://www.unpac.me/results/329e5fe2-98a9-47fc-8dad-98e6c3d3c8a2/
SH256 hash:
8f4abf26f55a88ed58b777e024e55eafe9b1541309df95f23ce83f70b0b19aea
MD5 hash:
8c2bba4bec4ac0df670907c529c889f3
SHA1 hash:
5608350b559ee584f575750f02443f7ae95daafa
Link:
https://www.unpac.me/results/329e5fe2-98a9-47fc-8dad-98e6c3d3c8a2/
SH256 hash:
3b5e791b4ef69f12b19fa88fe793256f3b057748eebec448c4a78462658f7875
MD5 hash:
f10cf08ac613d6d9e252e76caa1d1f0c
SHA1 hash:
210161ff7b1ad115078583b7e86ca9699004cdf3
Link:
https://www.unpac.me/results/329e5fe2-98a9-47fc-8dad-98e6c3d3c8a2/
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/3b5e791b4ef69f12b19fa88fe793256f3b057748eebec448c4a78462658f7875

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:MALWARE_Win_LimeRAT
Create hunting rule
Author:ditekSHen
Description:LimeRAT payload

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/119883/

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