MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b18c91978e7e2c5da52096066dc2fcc139e59fbe3449ee57d51a6dca53e464e6. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b18c91978e7e2c5da52096066dc2fcc139e59fbe3449ee57d51a6dca53e464e6
SHA3-384 hash: c1ebb5dbe1f982ed482e45a8a399f21dc2a6feb0cc2bd21df9cdcdb586cd6c1e7a03f67e2560e942badb08f42b56343a
SHA1 hash: d770c194180dc6ef89ceb0a83883b38e61796777
MD5 hash: c29626ac038d6a83a837c1047cf099ff
humanhash: robert-may-echo-high
File name:SecuriteInfo.com.Variant.Tedy.165356.13694.13180
Download: download sample
Signature Formbook
Create hunting rule
File size:974'848 bytes
First seen:2022-07-12 16:44:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 24576:eyNFYqGP35U5htciMKcT14ZOyNkaTZsNaCV:eIFkpU5hzKBP2kM
TLSH T1FE25CF1BAFF9CAD3CD580E36F5F60A78173447668632EB4A27E4117438133A36D43A96
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)
File icon (PE):PE icon
dhash icon cc94696d69666b74 (13 x Formbook, 1 x AgentTesla, 1 x NetWire)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
330
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Variant.Tedy.165356.13694.13180
Verdict:
Malicious activity
Analysis date:
2022-07-12 16:53:46 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b679d3da-59da-42b9-a4f9-128ba7541228

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/286641/
Detection(s):
SecuriteInfo.com.Variant.Tedy.165356.13694.13180.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62cda51022051a09ca743d3a/reports/a7bed4f9-22d5-463f-9d99-e8c1250336f9/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/04774cd8-baf4-463f-bf96-6d1c46a94ce6
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1029612
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b18c91978e7e2c5da52096066dc2fcc139e59fbe3449ee57d51a6dca53e464e6/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-07-12 14:11:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wggjdf4opywf3jjasydg3qx4ye46lh56gre64v6vdjw4uu7emtta._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:g6k0 loader rat
Link:
https://tria.ge/reports/220712-t9dljaafbp/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Xloader payload
Xloader
Unpacked files
SH256 hash:
afc343645f00855f4c81dab042af50e2f3558852fb4085c863bf2ac6b01eaee9
MD5 hash:
05e40fd4282c9ad073b5f54213dd8a79
SHA1 hash:
6cd16009304cbf2243ec0dd892ab97429f929cb8
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
XLoader
Create hunting rule
Link:
https://www.unpac.me/results/40cb4e6c-c16a-422d-8b93-26bc1ca073a0/
Parent samples :
002ea0849da3c63ce6c09c084567e9470c3616084ef19402316e9d52f35c62a7
365513da20efb05517fcb10a348acb39e3391a5ec8cb44c8a6f15253e661b401
66e3770ae0f3de11bc61af85be5c8c78549a4b59f4c3681886e19e1304295af0
7d55a1e33e179cd47f9b2c6c0461fdf52ea1b84ad4e3954c4220a258544eed46
b18c91978e7e2c5da52096066dc2fcc139e59fbe3449ee57d51a6dca53e464e6
881a87731f1b93caf5f04a7eeced467b38132df018829f3757d30afa7186a714
SH256 hash:
b13976488d58387b5d72b6ab3acd505641bb8661d7fd83827e71db364a6ff4b6
MD5 hash:
4e2b3ad4ec086892c344d746ad07b82f
SHA1 hash:
c21cf8677bb58062c7bf756e1097163f7b5262e1
Link:
https://www.unpac.me/results/40cb4e6c-c16a-422d-8b93-26bc1ca073a0/
SH256 hash:
b18c91978e7e2c5da52096066dc2fcc139e59fbe3449ee57d51a6dca53e464e6
MD5 hash:
c29626ac038d6a83a837c1047cf099ff
SHA1 hash:
d770c194180dc6ef89ceb0a83883b38e61796777
Link:
https://www.unpac.me/results/40cb4e6c-c16a-422d-8b93-26bc1ca073a0/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b18c91978e7e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/b18c91978e7e2c5da52096066dc2fcc139e59fbe3449ee57d51a6dca53e464e6

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.

Cape
Cape
https://www.capesandbox.com/analysis/286641/

Comments