MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e7529a2d209e8f8405bfc92ae8f79486335989c0dcb472b678335db442fc6c04. 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

SHA256 hash: e7529a2d209e8f8405bfc92ae8f79486335989c0dcb472b678335db442fc6c04
SHA3-384 hash: Calculating hash
SHA1 hash: Calculating hash
MD5 hash: af3f0a8b0c0568f110f3b1fdcd70ad42
humanhash: Calculating hash
File name:PO_SFOWRN5.exe
Download: download sample
Signature Formbook
File size:565'248 bytes
First seen:2022-12-04 01:17:54 UTC
Last seen:2022-12-06 20:31:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash Calculating imphash
ssdeep Calculating ssdeep hash
TLSH Calculating TLSH
telfhash Calculating telfhash
Reporter Anonymous
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
3
# of downloads :
190
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
PO_SFOWRN5.exe
Verdict:
Malicious activity
Analysis date:
2022-12-04 01:18:36 UTC
Tags:
formbook xloader trojan stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed phishing
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Deletes itself after installation
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 domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 759994 Sample: PO_SFOWRN5.exe Startdate: 04/12/2022 Architecture: WINDOWS Score: 100 29 www.alrt.info 2->29 33 Multi AV Scanner detection for domain / URL 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Antivirus detection for URL or domain 2->37 39 8 other signatures 2->39 9 PO_SFOWRN5.exe 3 2->9         started        signatures3 process4 file5 23 C:\Users\user\AppData\...\PO_SFOWRN5.exe.log, ASCII 9->23 dropped 49 Injects a PE file into a foreign processes 9->49 13 PO_SFOWRN5.exe 9->13         started        signatures6 process7 signatures8 51 Modifies the context of a thread in another process (thread injection) 13->51 53 Maps a DLL or memory area into another process 13->53 55 Sample uses process hollowing technique 13->55 57 Queues an APC in another process (thread injection) 13->57 16 explorer.exe 13->16 injected process9 dnsIp10 25 www.alrt.info 80.92.205.131, 80 HELIOSNET-ASRU Russian Federation 16->25 27 www.somethingyourselves.com 103.193.185.8, 49697, 80 EHOSTIDC-AS-KREHOSTICTKR Hong Kong 16->27 31 System process connects to network (likely due to code injection or exploit) 16->31 20 help.exe 13 16->20         started        signatures11 process12 signatures13 41 Tries to steal Mail credentials (via file / registry access) 20->41 43 Tries to harvest and steal browser information (history, passwords, etc) 20->43 45 Deletes itself after installation 20->45 47 2 other signatures 20->47
Gathering data
Gathering data
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:n2hm rat spyware stealer trojan
Behaviour
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
ce7e5e5813c6bf2d7f2542c829fc61d051224edb040de11acae51040c5e16274
MD5 hash:
f62c4b7846f4a91c89399c4176bd0afa
SHA1 hash:
ccf594b52fd14918a7dfb40882b9e52ea3c39dce
Detections:
XLoader win_formbook_auto win_formbook_g0
SH256 hash:
3cd809c186f0c699a2791d8932505f8b80cbd387c80d1dfca735add9198da2ae
MD5 hash:
211eb854ec69d832fc64bc16828d5db0
SHA1 hash:
b247e0d1d4b986b47e723994587c1ade699f8074
SH256 hash:
3624268b1bf67fd3f560f345e5171f3a2f8968a776c23816ea76fc0ef41b0f03
MD5 hash:
1619753b625e58c25b73fbf1f0bff482
SHA1 hash:
c0d7922bdbc10ef0ee1606a40c2dedd22cb180d4
SH256 hash:
e0c0fa1a9026e3b318305bf174e524c5ff6af84deada7d1630bcd38905159a1f
MD5 hash:
f5ceedee0076637ac66e6d3cf731dd12
SHA1 hash:
c026590cda77d66918f804cafd4f8db47c65ace2
SH256 hash:
41b32662a6bc3220ff85fb40066c43f132f9a941e3aef5905493e50f5f9883a9
MD5 hash:
26285c8ecd7bac7276cb1f0eaf1b52ef
SHA1 hash:
a2afe3107096c2c30fddefa82c89e59d35ca3fe3
SH256 hash:
13e90933f1e702b9c279bd377db257c7414fef76865ebe916f7b8d5bab803292
MD5 hash:
6e440ccbdf96814f728bd2ca66d4b3a5
SHA1 hash:
88d6b4b9cfc3cb4ffdf5b55f739a1a2e700e4067
SH256 hash:
e7529a2d209e8f8405bfc92ae8f79486335989c0dcb472b678335db442fc6c04
MD5 hash:
af3f0a8b0c0568f110f3b1fdcd70ad42
SHA1 hash:
9a5e79a01df75bcb04705ababdd062c2074486e2
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:Skystars_Malware_Imphash
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 e7529a2d209e8f8405bfc92ae8f79486335989c0dcb472b678335db442fc6c04

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment

Comments