MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2152a980e864940db36cde90c649f66e7c2da15790e97703a28cb378fb7b5ca6. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2152a980e864940db36cde90c649f66e7c2da15790e97703a28cb378fb7b5ca6
SHA3-384 hash: 9691c85afe4c5049f3173fbbc88f99f2c5224ccc87b0a766e245ff6aae5130b4fcef2f3dd729b960f8c3fde82cff72af
SHA1 hash: 7582cffb3f24fb6a15a99a67986d980d90f52d8f
MD5 hash: 3a73c9c4a1e78e49f8b0649de5f5f8c5
humanhash: freddie-massachusetts-oxygen-november
File name:Comandă nouă.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:409'088 bytes
First seen:2021-10-04 09:24:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:UhtI9ERQ+3HwOGy3cyiyQ6AnXrUOGXc97ylrpcQwiCdl5WBI/w9nBrj4+T0:/ESoGFaQ68XrnGXsOluQndBI/w9Bw+Q
Threatray 9'846 similar samples on MalwareBazaar
TLSH T1FF9401A823679354DD3983F62C28E2815B75B41A201DC23C5EDCF4ED7EB2BB459E0A47
Reporter abuse_ch
Tags:exe FormBook geo ROU

Intelligence

File Origin
# of uploads :
1
# of downloads :
135
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Comandă nouă.exe
Verdict:
Malicious activity
Analysis date:
2021-10-04 09:30:07 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/769c0367-d35a-4680-9ccd-1faa63384566

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/194508/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.935-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/615c0f1be3d213d202b76ed6/reports/4965cef1-b955-411d-9df2-9b80af9a5546/overview
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ce9e6eec-24f0-45f2-9d52-5bade027184c
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/863773
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Powershell Defender Exclusion
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 496209 Sample: Comand#U0103 nou#U0103.exe Startdate: 04/10/2021 Architecture: WINDOWS Score: 100 46 Multi AV Scanner detection for domain / URL 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 13 other signatures 2->52 10 Comand#U0103 nou#U0103.exe 7 2->10         started        process3 file4 36 C:\Users\user\AppData\...\mTjykhvEFtZD.exe, PE32 10->36 dropped 38 C:\Users\user\AppData\Local\...\tmp3C45.tmp, XML 10->38 dropped 40 C:\Users\...\Comand#U0103 nou#U0103.exe.log, ASCII 10->40 dropped 56 Adds a directory exclusion to Windows Defender 10->56 14 RegSvcs.exe 10->14         started        17 powershell.exe 20 10->17         started        19 schtasks.exe 1 10->19         started        signatures5 process6 signatures7 64 Modifies the context of a thread in another process (thread injection) 14->64 66 Maps a DLL or memory area into another process 14->66 68 Sample uses process hollowing technique 14->68 70 2 other signatures 14->70 21 explorer.exe 14->21 injected 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        process8 dnsIp9 42 www.onycostopsale.com 21->42 44 www.jiankong1234.com 21->44 54 System process connects to network (likely due to code injection or exploit) 21->54 29 control.exe 21->29         started        signatures10 process11 signatures12 58 Modifies the context of a thread in another process (thread injection) 29->58 60 Maps a DLL or memory area into another process 29->60 62 Tries to detect virtualization through RDTSC time measurements 29->62 32 cmd.exe 1 29->32         started        process13 process14 34 conhost.exe 32->34         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2152a980e864940db36cde90c649f66e7c2da15790e97703a28cb378fb7b5ca6/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2021-10-04 09:25:19 UTC
AV detection:
9 of 45 (20.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=efjktahimska3m3m32immspwnz6c3ikxsduxoa5crszxr633lsta._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
4517acad2a12d3e01c67148a0666cec3a631e0bd657b1dbb40efa30f951f9205
Formbook
5f3ccb49e66ef3bf10ec0a226360f55238063c739154cb131407ff02d0706e67
Formbook
6bcdb1b6795c22308aee5d390cfae409d21a3238a304466dd54c1dee43570afd
Formbook
807ddfd4b164d8e8bb8e0fdc0976db33ae55b021aa7917848a35963c6a4846aa
Formbook
a1f0e0eb6e2c24c99e3f61ff818a1cba483e8906d7a9c3ebbc041f2b039e55f0
Formbook
a99b696e8ac16303843b26c95c982d5be9b9fd657d843937cc586c9a8dc29b83
Formbook
b11a7103f96fb02a8df7ad0e821f0083f48f56cc38df47d8573f39c0d4a19235
Formbook
c6f3b9901ead534a75aec6bd7f28f50535af887db5857e43848a0268a2e7b9d4
Formbook
e14df53adff2889344d4502133a00a389e06039715c26a7724ed3f046fc683a1
Formbook
f34b081e06b7cfcdabd9055fad7790bc66a20d62846172a24f914bf2d5298432
Formbook
+ 9'836 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:gefn evasion rat spyware stealer trojan
Link:
https://tria.ge/reports/211004-ldmkkagaf6/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Looks for VMWare Tools registry key
Formbook Payload
Looks for VirtualBox Guest Additions in registry
Formbook
Malware Config
C2 Extraction:
http://www.comercialocaranza.com/gefn/
Unpacked files
SH256 hash:
3b01b22e4efc58c5b4df5a77ae8a8bccda91be23cb10eb1835d0f6231d64fc9a
MD5 hash:
6761ba8b01f92d9316a2461d3dfa1a65
SHA1 hash:
fd6ba73f14b2f635e120044e1235d05c5b635950
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/bfaeb7b3-a782-4157-8a0e-8a68b79bca88/
Parent samples :
c6f3b9901ead534a75aec6bd7f28f50535af887db5857e43848a0268a2e7b9d4
807ddfd4b164d8e8bb8e0fdc0976db33ae55b021aa7917848a35963c6a4846aa
5f3ccb49e66ef3bf10ec0a226360f55238063c739154cb131407ff02d0706e67
4517acad2a12d3e01c67148a0666cec3a631e0bd657b1dbb40efa30f951f9205
2152a980e864940db36cde90c649f66e7c2da15790e97703a28cb378fb7b5ca6
SH256 hash:
202fe2b610329801b034719cf31222a5f48e66cda39ec52d5bef1acf5be06c8d
MD5 hash:
426fbe2de13d84c2bfb655257f111376
SHA1 hash:
d4072abebade2ac8a9b0c389d31b1b9b0ebbd8fc
Link:
https://www.unpac.me/results/bfaeb7b3-a782-4157-8a0e-8a68b79bca88/
SH256 hash:
fe8637d821a39a8b74abce7e043007d38cb9c5cfcb7098af9846cfd98185ac03
MD5 hash:
c380b6831f456ac5cac08c78c0e4dada
SHA1 hash:
3e241a0b9d96c1dfbadd7ee1a8c5ee6d74eba11c
Link:
https://www.unpac.me/results/bfaeb7b3-a782-4157-8a0e-8a68b79bca88/
SH256 hash:
2152a980e864940db36cde90c649f66e7c2da15790e97703a28cb378fb7b5ca6
MD5 hash:
3a73c9c4a1e78e49f8b0649de5f5f8c5
SHA1 hash:
7582cffb3f24fb6a15a99a67986d980d90f52d8f
Link:
https://www.unpac.me/results/bfaeb7b3-a782-4157-8a0e-8a68b79bca88/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/2152a980e864/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/2152a980e864940db36cde90c649f66e7c2da15790e97703a28cb378fb7b5ca6

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/194508/

Comments