MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af7efb93740b9b9ee4cd6580a3eefa8298558c9f06b463eb44b03394cde441d5. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: af7efb93740b9b9ee4cd6580a3eefa8298558c9f06b463eb44b03394cde441d5
SHA3-384 hash: 591ce9f4b0b2b6f7535d543ee0a3ce5c0ff2ff94abd9b12fd62c57dfab665b0068401c515f818054aa73fcf2727ec3ca
SHA1 hash: 31633f8fa757e0cbf2753ac3f5d603203282ff04
MD5 hash: bb1ecfbd9558146e9a7b855683b24dd4
humanhash: seventeen-wolfram-two-video
File name:Purchase Order.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:822'272 bytes
First seen:2023-06-12 09:37:35 UTC
Last seen:2023-06-19 07:42:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'634 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:+iOV/NOaRibY/BB9vtorOyxXmK97IEJBh:+iOV/NOaRibOwrOyQ67IEJBh
Threatray 1'911 similar samples on MalwareBazaar
TLSH T1F205010833FA851BC1AF3FBC0E606170C3F8A10635A3D75F5E56AE9CDD56B588A91683
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 30e0e48484c4e030 (8 x AgentTesla, 5 x Loki, 5 x Formbook)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
258
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase Order.exe
Verdict:
No threats detected
Analysis date:
2023-06-12 09:43:12 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3f19a690-f383-4191-84aa-2f517da73b34

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/397886/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.67481245.23272.19210.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin packed
Link:
https://www.filescan.io/uploads/6486e78cb9c0d76d4af98516/reports/97e723e6-d47a-4751-9c7b-a4bac7020872/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/af7efb93740b9b9ee4cd6580a3eefa8298558c9f06b463eb44b03394cde441d5
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/c9293b7a-3e4e-4833-9340-8e77ee5ba6d1
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1252853
Signature
.NET source code contains potential unpacker
Initial sample is a PE file and has a suspicious name
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/af7efb93740b9b9ee4cd6580a3eefa8298558c9f06b463eb44b03394cde441d5/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-06-12 01:57:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
20 of 37 (54.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=v57pxe3ubonz5zgnmwakh3x2qkmflde7a22gh22ewazzjtpeihkq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
03f51ffa9c987630724a451ad872f52bf97bd257ad06b58b6194f5dec29c8f13
Formbook
0daf37a7f327ddc858e1c6c4a02974012fb9434de66256402c8091561ae16fd4
Formbook
19b7214fa574ae296ae0494841dbd55d213c422c8872867e1be8969bb6d0e812
Formbook
22515e24bf09d7d7b9ed02436f05853d5174aac248eb79c2b32a82096c8b30a3
Formbook
2df55ec2cbfe5ba2ddfd9a597a1c2dcfe3c91f211ba611180c97443773f79732
Formbook
34a8585e0643993caaaa6c3fcd9933354087422062d3c887dada1d65b570bfb3
Formbook
70d226c93cae74dfc4fc991b3fc74957cfb08881f53c232ed87e0d22cc5e30f1
Formbook
92814573275c2578716e36854e2a8caca2be8e761b8dbecc3adb981d8ec656d3
Formbook
a022bc0ad88cce0b7ef8c68c7602003ff4150006503291b7ead2119ebdecb36d
Formbook
d96b4d0c1efd573f0833df766811861d8b116e92383da4543993971306ecbe4d
Formbook
+ 1'901 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/230612-ll3xhsbc36/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
70382ea1b363da419e2b0e806739138db40b4ec2ea276de2f1aefbd46ee66ac9
MD5 hash:
c260a705d14d1209ee29f226099010a1
SHA1 hash:
f7a97ae4da5562d1064bc7c94d7b68e184361bcf
Detections:
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/b986da16-1d91-4005-9637-04548d872c43/
Parent samples :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 hash:
69ae0d2e1c3e2bbbe5183e41b3ac08a711b71c2740e59fab69abc6b463b249ae
MD5 hash:
4fc5c70a26e153516338b2bd4a6df5fb
SHA1 hash:
6d7e91edb55a50e3aeacf06752101ae672badc50
Link:
https://www.unpac.me/results/b986da16-1d91-4005-9637-04548d872c43/
SH256 hash:
49c454072662ce1c7bd22a22bd5c9e2b8889496dbe10983330f004ea489f33eb
MD5 hash:
7425e18b324535171ef81115be60cf21
SHA1 hash:
d668b5046f964c75345c67fe81442a44af5e5729
Link:
https://www.unpac.me/results/b986da16-1d91-4005-9637-04548d872c43/
SH256 hash:
c440617e04a50ced73c8ab992cbe8d8954a3e41f21f046ee9d1f2a41ea9b416d
MD5 hash:
9390df6c9a6111978dee5414bc42eda6
SHA1 hash:
d3cb1c366b9e466afa93eb369838a04d30777795
Link:
https://www.unpac.me/results/b986da16-1d91-4005-9637-04548d872c43/
SH256 hash:
f8dbc6077f6b01c6eec334061d687ff1b291a2aa5513cf1e0b5bde4a8dbc5588
MD5 hash:
15aab611795bcbf2758052944013be1a
SHA1 hash:
772a1002b111e117cf3b1e9f0cabda4894777399
Link:
https://www.unpac.me/results/b986da16-1d91-4005-9637-04548d872c43/
SH256 hash:
f57424f09957d403b628ea29d7d7635fc99c048aa5e47b5459b9871f3b74651a
MD5 hash:
66f1d63261dcae70b1cdfcb0c751e62b
SHA1 hash:
6bf5bd543c24b9ba694170c2c5a07ab79cdaf7cb
Link:
https://www.unpac.me/results/b986da16-1d91-4005-9637-04548d872c43/
SH256 hash:
af7efb93740b9b9ee4cd6580a3eefa8298558c9f06b463eb44b03394cde441d5
MD5 hash:
bb1ecfbd9558146e9a7b855683b24dd4
SHA1 hash:
31633f8fa757e0cbf2753ac3f5d603203282ff04
Link:
https://www.unpac.me/results/b986da16-1d91-4005-9637-04548d872c43/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/af7efb93740b/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/af7efb93740b9b9ee4cd6580a3eefa8298558c9f06b463eb44b03394cde441d5

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.

Malspam

Formbook

Executable exe af7efb93740b9b9ee4cd6580a3eefa8298558c9f06b463eb44b03394cde441d5

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/397886/

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