MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da0cceaa1bfab5fc8ceaf36994bf5a5fc06dcf60229a50135abd91beec0cd4f5. 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


Formbook


Vendor detections: 16


Intelligence 16 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: da0cceaa1bfab5fc8ceaf36994bf5a5fc06dcf60229a50135abd91beec0cd4f5
SHA3-384 hash: a1023ed91c0ad2d4bf0465de34685ece803707a94b2e1d11013b86164d38022200629d9079819b042425a9d546a0fd3c
SHA1 hash: d634040076f6a410384b2761b8c893aacd8d174f
MD5 hash: 092cb2c3c270adb320ad1561b179866b
humanhash: bravo-spring-wolfram-arkansas
File name:RFQ#1995.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:619'520 bytes
First seen:2022-04-11 12:41:02 UTC
Last seen:2022-04-18 12:38:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:Rgw+rqFq5Z/qwqyVBlBdaMolSaNhznWB8oBctIwGJ9hwGr8dArVwMD2j:y0k5ovyVBlnovAEtGZwG+ArDo
Threatray 14'765 similar samples on MalwareBazaar
TLSH T1DAD4DF00E7705744D87C4FF3293A46AB4FB69816A410C6CA2FF939CE8861F577A3925B
File icon (PE):PE icon
dhash icon 71e89ebab2aeec70 (14 x AgentTesla, 13 x Loki, 13 x Formbook)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
216
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
RFQ#1995.exe
Verdict:
Malicious activity
Analysis date:
2022-04-12 02:47:08 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/a9a999cb-9589-408f-8b4b-67051e3373d7

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/262703/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Stealer.23680.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe greyware obfuscated packed remote.exe replace.exe
Link:
https://www.filescan.io/uploads/6254223904b81dabe28080af/reports/6847c054-eb7e-4d8a-8d9c-a6dfdbdae2ee/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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c5a185c8-772d-4b7d-b508-c1658e100888
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/974569
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 607057 Sample: RFQ#1995.exe Startdate: 11/04/2022 Architecture: WINDOWS Score: 100 29 www.daoqidh.xyz 2->29 31 www.icekey-yx.com 2->31 45 Multi AV Scanner detection for domain / URL 2->45 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 8 other signatures 2->51 10 RFQ#1995.exe 3 2->10         started        signatures3 process4 file5 27 C:\Users\user\AppData\...\RFQ#1995.exe.log, ASCII 10->27 dropped 53 Tries to detect virtualization through RDTSC time measurements 10->53 55 Injects a PE file into a foreign processes 10->55 14 RFQ#1995.exe 10->14         started        signatures6 process7 signatures8 57 Modifies the context of a thread in another process (thread injection) 14->57 59 Maps a DLL or memory area into another process 14->59 61 Sample uses process hollowing technique 14->61 63 Queues an APC in another process (thread injection) 14->63 17 msiexec.exe 14->17         started        20 explorer.exe 3 14->20 injected process9 dnsIp10 37 Self deletion via cmd delete 17->37 39 Modifies the context of a thread in another process (thread injection) 17->39 41 Maps a DLL or memory area into another process 17->41 23 cmd.exe 1 17->23         started        33 promanagingstress.com 15.197.142.173, 49818, 80 TANDEMUS United States 20->33 35 www.promanagingstress.com 20->35 43 System process connects to network (likely due to code injection or exploit) 20->43 signatures11 process12 process13 25 conhost.exe 23->25         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/da0cceaa1bfab5fc8ceaf36994bf5a5fc06dcf60229a50135abd91beec0cd4f5/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-11 09:25:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
29
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3igm5kq37k27zdhk6nuzjp22l7ag3t3aeknfae22xwi353am2t2q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
15f6f8d6c24f2a386dfa3331b075e27e0541fcee3af502a28c49e9c3b7441d4b
Formbook
8c1de309eaa9d9a48f92587f93f88304ae1aa48aee62e7ede11893f1ca61775e
Formbook
8dce368d13b52cf207fa4139ed76adb6cc547ab99de8c3f6e5a5cbc6e391d26f
Formbook
95c6926c4af01e7a782b16967a66b3c349f24a6ab2393b1a20c47e28a1ad7249
Formbook
99bb3d1c9a2a4dad6465a81df1008b91f5836e51ce0463da76b31f9758dd9b62
Formbook
abf6e4dbdc36900f0f2be2111c9431704d2e770a92eba6bf9210cd39e18f5139
Formbook
c08029bf515af0b640fb4fcdd2d0805cd88f953cbff0315f325a4869d662678f
Formbook
e07c12a4c17554763b40b0ca410493875bbdd907bc8ba261a732d935e015f852
Formbook
ece61a7e1773aa3be279569c92cbc8c326005d86965cc60ce37a283efe262b0e
Formbook
+ 14'755 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:n8di loader rat
Link:
https://tria.ge/reports/220411-pwrtsaabd2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
252a8e5ba8c4ba34bf5668e3de4642f6142885c3b35226aadcf7b2905616aeff
MD5 hash:
8fd950a48424898d10dacbbbd57e6376
SHA1 hash:
0b2909e4386d01181e14a47f41b843a4f0da58b1
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/168b1ed1-4280-4adf-9556-5eb0792233ea/
Parent samples :
f230f73232a24ce8d07be64370eca15a4f4ad567a661008467645486e887e94d
a8d72d9791e3080312eeff69c3bda4301366780ad500701ffebaecde83cc2ed1
77c4b075e649411ca5da7f37be04f957e7e4ebb6d58b3eecdb7facf1033be81a
da0cceaa1bfab5fc8ceaf36994bf5a5fc06dcf60229a50135abd91beec0cd4f5
SH256 hash:
007694272e71c5aa5e99bee9e6f9a48bd591a5f1d84f7e4d82b86d32570815b0
MD5 hash:
df10f342c5a36206cae9c53f0fbda9dd
SHA1 hash:
fc0e8645a7ed3fe8eb6a6ec45e34753baa2b1461
Link:
https://www.unpac.me/results/168b1ed1-4280-4adf-9556-5eb0792233ea/
SH256 hash:
1c6aedab0c2bcaa924e2bd978b807747c135f7daa21ce3eafe4ff36c9b8db187
MD5 hash:
810aaa778138696c7e4c4b569dfb4e4d
SHA1 hash:
ba8dc34b8290ab00978889cff712d0d2f8036ce0
Link:
https://www.unpac.me/results/168b1ed1-4280-4adf-9556-5eb0792233ea/
SH256 hash:
c033e173c5e9dcd080c758a355eb8a97db149d75a634beee6d046036ef9639ab
MD5 hash:
a8a9220e8a3f9a5e6ac07083d922d711
SHA1 hash:
65fa7ca03255098ea7b95eec7815b37bef4eb953
Link:
https://www.unpac.me/results/168b1ed1-4280-4adf-9556-5eb0792233ea/
SH256 hash:
da0cceaa1bfab5fc8ceaf36994bf5a5fc06dcf60229a50135abd91beec0cd4f5
MD5 hash:
092cb2c3c270adb320ad1561b179866b
SHA1 hash:
d634040076f6a410384b2761b8c893aacd8d174f
Link:
https://www.unpac.me/results/168b1ed1-4280-4adf-9556-5eb0792233ea/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/da0cceaa1bfa/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/da0cceaa1bfab5fc8ceaf36994bf5a5fc06dcf60229a50135abd91beec0cd4f5

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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

Formbook

Executable exe da0cceaa1bfab5fc8ceaf36994bf5a5fc06dcf60229a50135abd91beec0cd4f5

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/262703/

Comments