MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 59996e46fa86a5171913b9715a58b9a39d79fe78fadda1fa6e2480fefbcebe1e. 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


RemcosRAT


Vendor detections: 17


Intelligence 17 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 59996e46fa86a5171913b9715a58b9a39d79fe78fadda1fa6e2480fefbcebe1e
SHA3-384 hash: 8728f736e58e6e28c6eec8434c88702315d94736c510e1b6068adb1912935e2eac90c133d691c04ef65180e7ce4034c2
SHA1 hash: 2b851e8e94459cef5e93cf064fe8b9c64b63bffc
MD5 hash: 2291b101c10a4b130ff365d6593efa71
humanhash: chicken-ten-california-october
File name:2291b101c10a4b130ff365d6593efa71
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'116'160 bytes
First seen:2022-10-22 03:43:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:6bukDnUOJH55IE9+UqWq18ToeOrDiYEGsaPpLnSlF:MDnUOJHzIE98Wh0eOrDfEGs8nkF
TLSH T1DD35230CB2924966CBED0B7AD0D352784371DF43A2B3DB5B7CC9525789423F10A867E9
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon d02f2b3337297b96 (20 x RemcosRAT, 4 x AgentTesla, 1 x NanoCore)
Reporter zbetcheckin
Tags:32 exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
243
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
2291b101c10a4b130ff365d6593efa71
Verdict:
Malicious activity
Analysis date:
2022-10-22 03:46:06 UTC
Tags:
rat remcos
Link:
https://app.any.run/tasks/c731290f-ef80-4ff3-9b78-2af792006273

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/322474/
Detection(s):
SecuriteInfo.com.Variant.MSILHeracles.45048.24317.21660.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Running batch commands
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed remcos
Link:
https://www.filescan.io/uploads/635367037f72336a8d62a3df/reports/f2e68a69-b43a-4f13-ad4e-415315519f87/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:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c892b7f7-01d0-45d7-8be0-f8b77eedbd64
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1095265
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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
Sigma detected: Remcos
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 727906 Sample: EaZK6BHnR2.exe Startdate: 22/10/2022 Architecture: WINDOWS Score: 100 46 gdyhjjdhbvxgsfe.gotdns.ch 2->46 52 Multi AV Scanner detection for domain / URL 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 Antivirus detection for dropped file 2->56 58 10 other signatures 2->58 11 EaZK6BHnR2.exe 3 2->11         started        14 qoc.exe 2 2->14         started        16 qoc.exe 2 2->16         started        signatures3 process4 file5 44 C:\Users\user\AppData\...aZK6BHnR2.exe.log, ASCII 11->44 dropped 18 EaZK6BHnR2.exe 4 4 11->18         started        21 qoc.exe 14->21         started        23 qoc.exe 16->23         started        process6 file7 38 C:\Users\user\AppData\Roaming\qoc.exe, PE32 18->38 dropped 40 C:\Users\user\...\qoc.exe:Zone.Identifier, ASCII 18->40 dropped 42 C:\Users\user\AppData\Local\...\install.vbs, data 18->42 dropped 25 wscript.exe 1 18->25         started        process8 process9 27 cmd.exe 1 25->27         started        process10 29 qoc.exe 3 27->29         started        32 conhost.exe 27->32         started        signatures11 62 Antivirus detection for dropped file 29->62 64 Multi AV Scanner detection for dropped file 29->64 66 Machine Learning detection for dropped file 29->66 34 qoc.exe 2 1 29->34         started        process12 dnsIp13 48 gdyhjjdhbvxgsfe.gotdns.ch 37.139.129.71, 2718, 49695, 49696 LVLT-10753US Germany 34->48 50 192.168.2.1 unknown unknown 34->50 60 Installs a global keyboard hook 34->60 signatures14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/59996e46fa86a5171913b9715a58b9a39d79fe78fadda1fa6e2480fefbcebe1e/
Threat name:
ByteCode-MSIL.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2022-10-19 11:59:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lgmw4rx2q2srogitxfyvuwfzuooxt7ty7lo2d6toesap566oxypa._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:awele persistence rat
Link:
https://tria.ge/reports/221022-eagrksadg3/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
gdyhjjdhbvxgsfe.gotdns.ch:2718
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/fab9997e-e236-4b3d-b646-a4ea3cfa45dd
Unpacked files
SH256 hash:
94c0c361dfaf067047eda6ae843a509ae2feb8405247c8aab205e225f2b2ee82
MD5 hash:
9e386bfd7cc0e74a12a7e7b7c4c54b14
SHA1 hash:
616cbaf7bce35b2a8be73db93e26d84c19133e48
Link:
https://www.unpac.me/results/35ecb01e-261d-45ea-8a22-2a53bb96e476/
SH256 hash:
28edfb328ebbb0b35ecd94edddd82e2ccdd88e2b11d93311634766c98564ca2e
MD5 hash:
7655706f51befbb0ed74eb5f085c509c
SHA1 hash:
e9dfa692cf62b2806b4fb272dd5e17ea69f4d2c2
Link:
https://www.unpac.me/results/35ecb01e-261d-45ea-8a22-2a53bb96e476/
SH256 hash:
8c504fbbd548892923dc02a3a5620ff4674f365687e4a870f3548cf8f3da86cd
MD5 hash:
7774389d80d6dd45c4dbe887764d2f16
SHA1 hash:
d85f6481e378acbc626edcf36633ff0c7a349f16
Link:
https://www.unpac.me/results/35ecb01e-261d-45ea-8a22-2a53bb96e476/
SH256 hash:
3b6702adc42117a38b7bf1717ecc841af3ee982b48993a566768ecfc9a731c5f
MD5 hash:
c5527397e4d461db1de61f0a6ce5b7b1
SHA1 hash:
2f1b077814e6e5167d5baca0004df0bfaa8eb3e5
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/35ecb01e-261d-45ea-8a22-2a53bb96e476/
Parent samples :
54b26ce37f6c901e3157fd3dffa4d49618db3eb9a529af1fe4311babe09ed9e2
3462127ba6b90b84e7d22a649863fef52cc1835604f0fb21a6b3e3f3a7694d92
59996e46fa86a5171913b9715a58b9a39d79fe78fadda1fa6e2480fefbcebe1e
614857a325730ca4d684d3311525cce25270bf147d39d454b6be9caa2f3fd407
dbcbb0b433f0069e78a928f136dbacf7af772069608adbf5897450fded17b7d8
c765e8e36e5a0531113150ee30a6f392100c40313c88ead534aa80643f88260d
7c33d44d75a37884953684b1ea29d1467e52a3793858e1557d1f3cefe3de2c34
4d87f600c35b4b795142195bbe75c8e1a80f3c587c0c5eea6afa20d2f6587861
SH256 hash:
59996e46fa86a5171913b9715a58b9a39d79fe78fadda1fa6e2480fefbcebe1e
MD5 hash:
2291b101c10a4b130ff365d6593efa71
SHA1 hash:
2b851e8e94459cef5e93cf064fe8b9c64b63bffc
Link:
https://www.unpac.me/results/35ecb01e-261d-45ea-8a22-2a53bb96e476/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/59996e46fa86/report/overview.html
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/59996e46fa86a5171913b9715a58b9a39d79fe78fadda1fa6e2480fefbcebe1e

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.

Web download

RemcosRAT

Executable exe 59996e46fa86a5171913b9715a58b9a39d79fe78fadda1fa6e2480fefbcebe1e

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2381604/
Cape
Cape
https://www.capesandbox.com/analysis/322474/

Comments


Avatar
zbet commented on 2022-10-22 03:44:04 UTC

url : hxxp://185.216.71.161/HII.exe