MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66e3770ae0f3de11bc61af85be5c8c78549a4b59f4c3681886e19e1304295af0. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
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SHA256 hash: 66e3770ae0f3de11bc61af85be5c8c78549a4b59f4c3681886e19e1304295af0
SHA3-384 hash: 40d8fd288e815768701e2c9a2b02b5d13118ff4dcff68668d286e1de3d6f61c0f5a1f0ec83506799f982c60677edf919
SHA1 hash: 5cfa516dc145f3ded78dc14eb371bc0d5a4c1083
MD5 hash: 84ef2d8dd06c0e5c422017bb3f378c92
humanhash: ceiling-triple-nine-july
File name:SecuriteInfo.com.Trojan.PackedNET.1364.1803.11716
Download: download sample
Signature Formbook
Create hunting rule
File size:744'960 bytes
First seen:2022-06-02 11:48:29 UTC
Last seen:2022-06-02 12:41:37 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 12288:60AaylWWzV3bXGDS9hJCgk+Dqh9kbJAQohksktXhV:6fVlWUDGDmCgkPh9EuJkjhV
TLSH T119F4BE839FF6ADF7FC196C33763090B827240B1AA5B09126A2DC657D346134B19F3E1A
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 :
2
# of downloads :
310
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.PackedNET.1364.1803.11716
Verdict:
Malicious activity
Analysis date:
2022-06-02 12:00:10 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ff2a94c7-d67c-4327-a085-e4ee53f46c7f

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/276311/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1364.1803.11716.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6298a3c3961acffe543fac0b/reports/b7d3dd03-dc70-49c6-9667-c413a485cab7/overview
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/df56f50e-7fbe-4ec9-9469-bce5c87b9ff0
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1005675
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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/66e3770ae0f3de11bc61af85be5c8c78549a4b59f4c3681886e19e1304295af0/
Threat name:
ByteCode-MSIL.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2022-06-02 11:49:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m3rxocxa6ppbdpdbv6c34xempbkjus2z6tbwqgeg4gpbgbbjllya._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:g6k0 loader rat
Link:
https://tria.ge/reports/220602-ny1c9sfge5/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
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
Link:
https://www.unpac.me/results/aa53de03-d864-4e6e-a4c7-242bf0d973b8/
Parent samples :
002ea0849da3c63ce6c09c084567e9470c3616084ef19402316e9d52f35c62a7
365513da20efb05517fcb10a348acb39e3391a5ec8cb44c8a6f15253e661b401
66e3770ae0f3de11bc61af85be5c8c78549a4b59f4c3681886e19e1304295af0
7d55a1e33e179cd47f9b2c6c0461fdf52ea1b84ad4e3954c4220a258544eed46
b18c91978e7e2c5da52096066dc2fcc139e59fbe3449ee57d51a6dca53e464e6
881a87731f1b93caf5f04a7eeced467b38132df018829f3757d30afa7186a714
SH256 hash:
d93c14557e9cde337f21e728ad01b216b9a229303afe1906ee1a10b019975bf1
MD5 hash:
c024caf0fb4dfedcc23a36be62e6e3b3
SHA1 hash:
89483b97f81614c4d286b8dcb25643a6a146ed8d
Link:
https://www.unpac.me/results/aa53de03-d864-4e6e-a4c7-242bf0d973b8/
SH256 hash:
879c29560b21be7d9b69ca27ca4756df86e080fa3e34cb191aad5cb1e5f05504
MD5 hash:
30b6a54a992eae921a2eb8c5ea130911
SHA1 hash:
1c83f0319bffe007077c6656418c9b7344d5affe
Link:
https://www.unpac.me/results/aa53de03-d864-4e6e-a4c7-242bf0d973b8/
SH256 hash:
e8b588c58766a188481b6ac3649c74cab0d62348dbfaec86ead3597e4fd66582
MD5 hash:
ec41ff96dfd1ef76bbe391b6e479f4d2
SHA1 hash:
16f76825d418e92ad031ced5557eafc01c3740d8
Link:
https://www.unpac.me/results/aa53de03-d864-4e6e-a4c7-242bf0d973b8/
SH256 hash:
66e3770ae0f3de11bc61af85be5c8c78549a4b59f4c3681886e19e1304295af0
MD5 hash:
84ef2d8dd06c0e5c422017bb3f378c92
SHA1 hash:
5cfa516dc145f3ded78dc14eb371bc0d5a4c1083
Link:
https://www.unpac.me/results/aa53de03-d864-4e6e-a4c7-242bf0d973b8/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/66e3770ae0f3/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/66e3770ae0f3de11bc61af85be5c8c78549a4b59f4c3681886e19e1304295af0

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/276311/

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