MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2c64768c4c44b9837b8939f3bdd4fc133465920317abbe565342f37bb8c2ddc9. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2c64768c4c44b9837b8939f3bdd4fc133465920317abbe565342f37bb8c2ddc9
SHA3-384 hash: f5ecd155aea8558465901834f15a47228418f84cbd2cbd9ec4509081578fd2adee5ee84b683e8c9a6b7b184dd4839b66
SHA1 hash: f81b0328b8dd573d0edec873476d2aec4c307fda
MD5 hash: 2a88bc586928a5f7e7d2b31fee48b18b
humanhash: magnesium-sad-mountain-winter
File name:Skystar Co K.S.A Purchase Order.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:182'784 bytes
First seen:2022-04-15 03:18:03 UTC
Last seen:2022-04-18 12:38:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 768:zijCajR991/A/Veua08e3EYGKeRL+ZjtYcFmVc6K:5ajVxQD9mVcl
TLSH T1A6046402257CA8C3F69C6C73A8DC975E1EE06C6C4676116DF247B6E9E53F103E6212E2
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 74fcd4c2c4c4c0d4 (4 x Formbook, 3 x NanoCore, 2 x AgentTesla)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
309
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Skystar Co K.S.A Purchase Order.exe
Verdict:
Malicious activity
Analysis date:
2022-04-15 03:18:45 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/60a57caf-8fa1-4e1e-aecb-05980a23ffa4

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/263888/
Detection(s):
SecuriteInfo.com.W32.MSIL_Injector.NE.genEldorado.4044.18617.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated
Link:
https://www.filescan.io/uploads/6258e427ffe27d5119d57c88/reports/7b02cac0-1b6a-48a7-88c8-ea48c3a3d3a6/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/330f2304-1a0b-410a-a2b5-0fea51354c42
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/977254
Signature
.NET source code contains potential unpacker
Executable has a suspicious name (potential lure to open the executable)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2c64768c4c44b9837b8939f3bdd4fc133465920317abbe565342f37bb8c2ddc9/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-15 03:19:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
53
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=frshndcmis4yg64jhhz33vh4cm2gleqdc6v34vstilzxxogc3xeq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/220415-dt6pdabccm/
Behaviour
Suspicious use of AdjustPrivilegeToken
Unpacked files
SH256 hash:
2c64768c4c44b9837b8939f3bdd4fc133465920317abbe565342f37bb8c2ddc9
MD5 hash:
2a88bc586928a5f7e7d2b31fee48b18b
SHA1 hash:
f81b0328b8dd573d0edec873476d2aec4c307fda
Link:
https://www.unpac.me/results/d7d5aae8-f46e-42e3-ba4b-802e363b5c60/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/2c64768c4c44b9837b8939f3bdd4fc133465920317abbe565342f37bb8c2ddc9

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_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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 2c64768c4c44b9837b8939f3bdd4fc133465920317abbe565342f37bb8c2ddc9

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/263888/

Comments