MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 65cd6a8ac30be5ff3bc96e9a496840df43415bcdc0d5ebff61defe52aed835f1. 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
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SHA256 hash: 65cd6a8ac30be5ff3bc96e9a496840df43415bcdc0d5ebff61defe52aed835f1
SHA3-384 hash: c553bdc831c721f888750be47f707184244303485be35d599dcb63dec8e410d1e6492b82424c53015e6c51c5b3686ed5
SHA1 hash: d1c777850a051f4e01663f8a75acd8ad7742401b
MD5 hash: 733567676523d0f4c256e295516b2869
humanhash: nevada-red-muppet-october
File name:Purchase_order.exe
Download: download sample
Signature Formbook
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File size:856'064 bytes
First seen:2022-08-04 07:48:56 UTC
Last seen:2022-08-04 08:55:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'664 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:+zTpDWfWNB7uWifnzgsr/JLdI62/7VXwixvhtjWENrSu/:69DWO3lSnzFrU6PiJhJl
TLSH T1F905AD0122D57A19E13E0F7449A2D070CBF3EE679935E2EE2CD83E8FB776A444512726
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
320
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
Purchase_order.exe
Verdict:
Malicious activity
Analysis date:
2022-08-04 07:51:22 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/d89488e5-ffaa-4ea4-ab57-d9954b14ca9c

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/296392/
Detection(s):
SecuriteInfo.com.Variant.MSILHeracles.40855.14388.22850.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching the process to change network settings
Launching cmd.exe command interpreter
Launching a process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62eb7a66b7eec656278a58ae/reports/3a3d7b4d-a6c7-4b32-a6c8-073f79c9b90c/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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7b5c0c2c-1ceb-4ab9-b1f7-0d2b41458e5e
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1046116
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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)
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
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 678610 Sample: Purchase_order.exe Startdate: 04/08/2022 Architecture: WINDOWS Score: 100 33 www.essentiafiles.com 2->33 35 www.wanttick.com 2->35 43 Snort IDS alert for network traffic 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Antivirus detection for URL or domain 2->47 49 7 other signatures 2->49 11 Purchase_order.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\...\Purchase_order.exe.log, ASCII 11->31 dropped 59 Tries to detect virtualization through RDTSC time measurements 11->59 61 Injects a PE file into a foreign processes 11->61 15 Purchase_order.exe 11->15         started        18 Purchase_order.exe 11->18         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 20 explorer.exe 15->20 injected process9 dnsIp10 37 shopping1.shopicool.com 47.252.3.134, 49791, 80 CNNIC-ALIBABA-US-NET-APAlibabaUSTechnologyCoLtdC United States 20->37 39 www.erilb.com 20->39 41 www.compraypagas.site 20->41 51 System process connects to network (likely due to code injection or exploit) 20->51 24 colorcpl.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
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Link:
https://mwdb.cert.pl/sample/65cd6a8ac30be5ff3bc96e9a496840df43415bcdc0d5ebff61defe52aed835f1/
Threat name:
ByteCode-MSIL.Spyware.SnakeLogger
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Status:
Malicious
First seen:
2022-08-04 06:54:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
41
AV detection:
23 of 26 (88.46%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mxgwvcwdbps76o6jn2nes2ca35bucw6nydk6x73b337fflwygxyq._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:formbook family:xloader campaign:v4qp loader persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/220804-jnnjhacde7/
Behaviour
Gathers network information
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Deletes itself
Reads user/profile data of web browsers
Blocklisted process makes network request
Xloader payload
Formbook
Xloader
Unpacked files
SH256 hash:
6ea12b55359130c7abdf7bc1f86ec25ff311c46502331dad11bea0f262ae73db
MD5 hash:
b3511358109c094b05884fa694a48fdc
SHA1 hash:
3c7b92d4def820f949e9676ebc3df71f930905aa
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/dbafa847-c143-4ea3-8db2-323ebd63d333/
Parent samples :
d0c85ba5e6d88e1e0b5f068f125829b4e224b90be2488f2c21317447dc51fb9e
7ceb258885f4808b552b82920a794af157a4fb463a479468035bee2f79d82159
b64048775efce2b4acc5e62c5871538b46928fa3a38bd7f253c750f309373af6
4b040cd26bcf5a1bbedf762947faa295769ba625fdc334765e732fae81c76ad3
3e066842df7778508238b2459cb55c96aceb7b92fce4bca51459393693a95dee
65cd6a8ac30be5ff3bc96e9a496840df43415bcdc0d5ebff61defe52aed835f1
SH256 hash:
5e97ccd8dafcb36b3cb772f6a2fd425abcf221ab9ea1930e8c2618c95332f2c6
MD5 hash:
01800f6b045def8d90c649842f56d752
SHA1 hash:
f8434a4636d0772d01aac44bb3f9753a41f01d34
Link:
https://www.unpac.me/results/dbafa847-c143-4ea3-8db2-323ebd63d333/
SH256 hash:
9438f06648220d369cee7b7c09e1bc651a9ad15991b43cbde878dc7634982670
MD5 hash:
ebf75e2863aa8816219c1098fd609b48
SHA1 hash:
eba3563d3117f344e3971cd6863ece7d69c3072d
Link:
https://www.unpac.me/results/dbafa847-c143-4ea3-8db2-323ebd63d333/
SH256 hash:
65cd6a8ac30be5ff3bc96e9a496840df43415bcdc0d5ebff61defe52aed835f1
MD5 hash:
733567676523d0f4c256e295516b2869
SHA1 hash:
d1c777850a051f4e01663f8a75acd8ad7742401b
Link:
https://www.unpac.me/results/dbafa847-c143-4ea3-8db2-323ebd63d333/
Malware family:
XLoader
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/65cd6a8ac30b/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.71
Link:
https://yomi.yoroi.company/submissions/65cd6a8ac30be5ff3bc96e9a496840df43415bcdc0d5ebff61defe52aed835f1

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
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Rule name:Skystars_Malware_Imphash
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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 65cd6a8ac30be5ff3bc96e9a496840df43415bcdc0d5ebff61defe52aed835f1

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/296392/

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