MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9a9ac9671ba6e6954776498cf28264d6c1742bc52fb070d7736d83a3582a14c8. 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: 12


Intelligence 12 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9a9ac9671ba6e6954776498cf28264d6c1742bc52fb070d7736d83a3582a14c8
SHA3-384 hash: 0a46e2654f4e097c9b9071d125ed8a98fbf807db13813a30111f6b90c780e0889db7af879025da37ff8f385c27fe4156
SHA1 hash: 74c9d06f4ffb47f349e68aeafa7d599ce240815b
MD5 hash: 49eaef0a7cb0cb134803b5f0697dde4b
humanhash: hydrogen-early-india-mockingbird
File name:15012021.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:918'016 bytes
First seen:2021-01-15 04:57:23 UTC
Last seen:2021-01-15 07:06:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:0mO4ilFcERIQwCsVirhdKDFnuV3hLzi3Uw89Ona4PsswYBJwHSn:obsknKVuJhuUFQD5n
Threatray 3'411 similar samples on MalwareBazaar
TLSH 3F158D419B81AB11F77DA3FD2814009167F6C76AF3E8EB6CFC81A0F66A56E1441FC582
Reporter Anonymous
Tags:FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
122
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
15012021.exe
Verdict:
Suspicious activity
Analysis date:
2021-01-15 04:39:39 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c8de189e-fd29-450d-9ed2-2cc38c494d70

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/112133/
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Fareit.cc.16527.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Result
Verdict:
UNKNOWN
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:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/582130
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Found malware configuration
Machine Learning detection for sample
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 ipconfig to lookup or modify the Windows network settings
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 340101 Sample: 15012021.exe Startdate: 15/01/2021 Architecture: WINDOWS Score: 100 33 www.presentvaluecore.com 2->33 35 presentvaluecore.com 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 9 other signatures 2->49 11 15012021.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\AppData\...\15012021.exe.log, ASCII 11->31 dropped 59 Tries to detect virtualization through RDTSC time measurements 11->59 15 15012021.exe 11->15         started        18 15012021.exe 11->18         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 15->61 63 Maps a DLL or memory area into another process 15->63 65 Sample uses process hollowing technique 15->65 67 Queues an APC in another process (thread injection) 15->67 20 explorer.exe 15->20 injected process9 dnsIp10 37 arabaozellikleri.net 31.192.212.144, 49778, 80 NETINTERNETNetinternetBilisimTeknolojileriASTR Turkey 20->37 39 rpivuenation.com 34.102.136.180, 49755, 80 GOOGLEUS United States 20->39 41 6 other IPs or domains 20->41 51 System process connects to network (likely due to code injection or exploit) 20->51 24 ipconfig.exe 20->24         started        signatures11 process12 signatures13 53 Modifies the context of a thread in another process (thread injection) 24->53 55 Maps a DLL or memory area into another process 24->55 57 Tries to detect virtualization through RDTSC time measurements 24->57 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9a9ac9671ba6e6954776498cf28264d6c1742bc52fb070d7736d83a3582a14c8/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-01-15 04:58:05 UTC
AV detection:
9 of 46 (19.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tknmszy3u3tjkr3wjggpfate23axik6ff6yhbv3tnwb2gwbkctea._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0ae22d4877231b64b2e9e1252bbe8636ea43fe5692ca899733e715ccfc82e224
Formbook
2449800b54909498a549817cc5bd9b8fc610a0d7ef6fd2bfda0d370783da8d32
Formbook
623c65639a4364546031c5edb9780ab9cbbe5e6713d09518805dcaded8e425a0
Formbook
64ec03c92b5fbbb63420e370ff8f879454ddd61c88f3ff41e2f5ce09eabab5f2
Formbook
7aa65f77c48841f9f1545c2e5bb7cb186cd259631c4c449400206f1bb3d16d5e
Formbook
7b2dc8bed33f845ef9929cdcfa5e896312443bb7c9fc7c79e586018653de6791
Formbook
a026f6e6988f126a35bb044b7215fa5fb20a41a3b3bac722bfb7f53e670cc0f4
Formbook
cf5a2454c16d739c04939e84f71d62772620f7d0f90df49266e8493393da7167
Formbook
e10a18344876f44eea40708f80322df6ec17eea4fec0b7de74c97aab23421600
Formbook
fa1e4180024c1bb17610a4c0d6d3fd40b863c34016b131f1ce08fbcc140ce257
Formbook
+ 3'401 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210115-1yqqjbydr2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.timoniks.com/rbg/
Unpacked files
SH256 hash:
c347153fdef49fe1c7937bfe439e51c771923677a4b7a5578bd8b88a5e2fc9b2
MD5 hash:
92e611e075c477df421bb505f311dce5
SHA1 hash:
28a969df0932dec813ac1f61184d1e5d98d2014e
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/e234b1ac-3878-4709-b8b8-483b32a6c5d3/
Parent samples :
fa1e4180024c1bb17610a4c0d6d3fd40b863c34016b131f1ce08fbcc140ce257
ae73e8799690e6e7efe2222fe8a471af2c7f7f0f82dff259434626eac35a2721
931f6aeff35cea88af521bc2cdca24164113c47ab3153e148e33d5bce66313f4
2449800b54909498a549817cc5bd9b8fc610a0d7ef6fd2bfda0d370783da8d32
9a9ac9671ba6e6954776498cf28264d6c1742bc52fb070d7736d83a3582a14c8
e10a18344876f44eea40708f80322df6ec17eea4fec0b7de74c97aab23421600
SH256 hash:
f032dd0ed37e034159ce53eb3f556f9067a47847be548c05a4acf816a2b8db7c
MD5 hash:
a6b20fea452b8d569554eabdf2a62898
SHA1 hash:
fb0ea8733269f1b919a006a8e3d1f3385654fa43
Link:
https://www.unpac.me/results/e234b1ac-3878-4709-b8b8-483b32a6c5d3/
SH256 hash:
296620e9308a1069ca98d27c426f25f5c1f87d9240bb371c657571034b0261b5
MD5 hash:
4cf24d41a7882216740280e3294cb853
SHA1 hash:
6bcb31d3dc0a7d71da1067a628168664202769a4
Link:
https://www.unpac.me/results/e234b1ac-3878-4709-b8b8-483b32a6c5d3/
SH256 hash:
9a9ac9671ba6e6954776498cf28264d6c1742bc52fb070d7736d83a3582a14c8
MD5 hash:
49eaef0a7cb0cb134803b5f0697dde4b
SHA1 hash:
74c9d06f4ffb47f349e68aeafa7d599ce240815b
Link:
https://www.unpac.me/results/e234b1ac-3878-4709-b8b8-483b32a6c5d3/
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/9a9ac9671ba6e6954776498cf28264d6c1742bc52fb070d7736d83a3582a14c8

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/112133/

Comments