MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a0bf437d8d7693337c0b9510ef15c146e1b2ffa5d92a805c51e065280da61f13. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a0bf437d8d7693337c0b9510ef15c146e1b2ffa5d92a805c51e065280da61f13
SHA3-384 hash: 337771f03ff69f209cd89b2a8dcdd841cb7171c46cabb8f015e28f281cba0d87e2536c71b9e0ab4ae0d3f039734beaaa
SHA1 hash: 66b3917f65e51c94fab54c4eaa24b9ff70d24d8f
MD5 hash: d5d0f201941f9c657ed42071e36dcec6
humanhash: lion-mobile-chicken-hawaii
File name:طلب شراء أرامكو order.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'098'240 bytes
First seen:2022-10-30 08:17:55 UTC
Last seen:2022-10-30 09:56:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'601 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:JxV5Kcvi0xKSRkp/i9lW4IBnYeZhZt6MHuc:fKJ0mp/ILI9pnrP
Threatray 2'940 similar samples on MalwareBazaar
TLSH T1DF35BE25B71F8F07D0D9CE34A4B1D4B01A629D7BB87ECE8AD6C42DB374112E1294E987
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:exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
397
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
طلب شراء أرامكو order.exe
Verdict:
Malicious activity
Analysis date:
2022-10-30 08:20:26 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/da1d0132-e26f-4b17-bb41-d4492c43612d

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/326065/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.63225744.21377.11343.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Launching the default Windows debugger (dwwin.exe)
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/635e333c58409ff7bc0c4b43/reports/b52f76bc-25c7-4097-bb6c-6537b26e8806/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/1c6e9b76-1c75-4e3b-ad25-2b1054b408cb
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1101187
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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 dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Sigma detected: Scheduled temp file as task from temp location
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 Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 733848 Sample: #U0637#U0644#U0628 #U0634#U... Startdate: 30/10/2022 Architecture: WINDOWS Score: 100 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus detection for URL or domain 2->50 52 Sigma detected: Scheduled temp file as task from temp location 2->52 54 11 other signatures 2->54 7 #U0637#U0644#U0628 #U0634#U0631#U0627#U0621 #U0623#U0631#U0627#U0645#U0643#U0648 order.exe 7 2->7         started        11 NTfgnGgHLVkH.exe 5 2->11         started        process3 file4 34 C:\Users\user\AppData\...34TfgnGgHLVkH.exe, PE32 7->34 dropped 36 C:\Users\...36TfgnGgHLVkH.exe:Zone.Identifier, ASCII 7->36 dropped 38 C:\Users\user\AppData\Local\...\tmpD2F8.tmp, XML 7->38 dropped 40 #U0637#U0644#U0628...U0648 order.exe.log, ASCII 7->40 dropped 56 Adds a directory exclusion to Windows Defender 7->56 58 Injects a PE file into a foreign processes 7->58 13 #U0637#U0644#U0628 #U0634#U0631#U0627#U0621 #U0623#U0631#U0627#U0645#U0643#U0648 order.exe 2 16 7->13         started        18 powershell.exe 19 7->18         started        20 schtasks.exe 1 7->20         started        22 conhost.exe 7->22         started        60 Multi AV Scanner detection for dropped file 11->60 62 Machine Learning detection for dropped file 11->62 24 schtasks.exe 1 11->24         started        26 NTfgnGgHLVkH.exe 11->26         started        signatures5 process6 dnsIp7 44 185.136.163.102, 1960, 49699 VELIANET-ASvelianetInternetdiensteGmbHDE Germany 13->44 46 geoplugin.net 178.237.33.50, 49700, 80 ATOM86-ASATOM86NL Netherlands 13->46 42 C:\ProgramData\remcos\logs.dat, data 13->42 dropped 64 Installs a global keyboard hook 13->64 28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        32 conhost.exe 24->32         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a0bf437d8d7693337c0b9510ef15c146e1b2ffa5d92a805c51e065280da61f13/
Threat name:
ByteCode-MSIL.Spyware.SnakeLogger
Create hunting rule
Status:
Malicious
First seen:
2022-10-29 13:21:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
33
AV detection:
19 of 41 (46.34%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uc7ug7mno2jtg7alsuio6fobi3q3f75f3eviaxcr4bssqdngd4jq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
20d06c9366037f9c7d08d843ddcb74e264accf481dbefd7b1f77669abb4d9be9
RemcosRAT
4f95967b9b1f5532cb570bb1f762328d07ea16c20b6fcf1c4cfde82d06906630
RemcosRAT
4fb5476bfc11cb3da1feffa767cc7abb70040bd0b11c0e26a7e4d2bdc2d5e049
RemcosRAT
80c597171ff8c2ac89f2c1f1a0db46d8dd6450e537e564a74151ab34fe3bfec0
RemcosRAT
b563d460e40277fd18dfa645f16081ed6328f519e218afc6570dafe951f5feea
RemcosRAT
b7cc11f42808bc13ea70def8382654e7c9294eb30c42ed29d5eb9f2d7bbf9514
RemcosRAT
bdb57463a45449889f971cc8f16abf66f695b00dabf917280ec6e7389916a0a2
RemcosRAT
+ 2'930 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/221030-j69vfsbhdk/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Checks computer location settings
Unpacked files
SH256 hash:
6f1099a1aab9911bc64465c43b1ed60baa10ad457ba5048c588804f73445b22b
MD5 hash:
fc96d94d1d677feaacd0212de245a67c
SHA1 hash:
63d1039f36228ae8f8e6720be5d1c8cff282f269
Link:
https://www.unpac.me/results/0fdb8b8b-c77e-4605-b53a-762690e80227/
SH256 hash:
3ba16a92b2b40d38c6e5e30f882a4c60b3838611868d990b7d986eb4018c17cb
MD5 hash:
16d6f358cc62b12dc869da8a59b03eda
SHA1 hash:
5eaf3662fbd4193086df2ba7233e9652542be8a3
Link:
https://www.unpac.me/results/0fdb8b8b-c77e-4605-b53a-762690e80227/
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
Link:
https://www.unpac.me/results/0fdb8b8b-c77e-4605-b53a-762690e80227/
SH256 hash:
fde41e6865f22634f6184642c4a74650132c926e6d433c3ed0a76b154677af4f
MD5 hash:
8ba51d48f55d49aca6111a9bf0b215a6
SHA1 hash:
41156e6bf77d044f3dd04cbf478b23a5bb6b9eac
Link:
https://www.unpac.me/results/0fdb8b8b-c77e-4605-b53a-762690e80227/
SH256 hash:
989677943358dad78b7d1e0948d32b16c67429b0d87d1032ba67c3205d101d74
MD5 hash:
58938e176fb54f17c13ec6b0eebad384
SHA1 hash:
1dbd08db30152073dfc303bc3572d76c0a92c6cf
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/0fdb8b8b-c77e-4605-b53a-762690e80227/
Parent samples :
5a5d9cee5d7f4429558ef526249cc70078b3c2c89a3a87e2181449aca3c82c14
5c92a316e670ccde068afac02f9900cd61b218f9d8d5afff2d56ee8ebd407bc7
dd2c77b1d8d8ceae9e1a987b52f67f5ef0e35fd550838589230194326225bfea
80c597171ff8c2ac89f2c1f1a0db46d8dd6450e537e564a74151ab34fe3bfec0
a0bf437d8d7693337c0b9510ef15c146e1b2ffa5d92a805c51e065280da61f13
34f4791c96a47fe7310b47315d60db7b8ef02f5555f59ba23358a9de46c462d3
b0140b22d324bed8fea64268dae1d3368edc947f42651e2f2fbd772c210a5154
SH256 hash:
a0bf437d8d7693337c0b9510ef15c146e1b2ffa5d92a805c51e065280da61f13
MD5 hash:
d5d0f201941f9c657ed42071e36dcec6
SHA1 hash:
66b3917f65e51c94fab54c4eaa24b9ff70d24d8f
Link:
https://www.unpac.me/results/0fdb8b8b-c77e-4605-b53a-762690e80227/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a0bf437d8d76/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/a0bf437d8d7693337c0b9510ef15c146e1b2ffa5d92a805c51e065280da61f13

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

RemcosRAT

Executable exe a0bf437d8d7693337c0b9510ef15c146e1b2ffa5d92a805c51e065280da61f13

(this sample)

  
Dropped by
RemcosRAT
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/326065/

Comments