MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 be82fad6a7978bb60d6b647db8e830578af39a2cb60155beb19a86806da13caf. 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: be82fad6a7978bb60d6b647db8e830578af39a2cb60155beb19a86806da13caf
SHA3-384 hash: 4045e44bd2933cec78b9c5bd1c15a55600bb251557e5b0e175f1b2e596b13264a78a11ec4f84ae9f7a306e147eec31f4
SHA1 hash: 13adb1f78c815ebdeffe59953b6e1a3b80982c65
MD5 hash: 03099197d4fc8d2b63f3eaef8bdb7922
humanhash: butter-fix-moon-king
File name:PO20230128.exe
Download: download sample
Signature Formbook
File size:1'005'056 bytes
First seen:2023-02-20 11:51:31 UTC
Last seen:2023-02-20 13:32:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:PxMGVaN2i6GNdDYz+EIN+DvHR/rSIbsvjRmWy7IL:/VaN3F3DYCEIg5tsv
Threatray 1'998 similar samples on MalwareBazaar
TLSH T125257C5977B4A073F89B01FA583827DD2E203D43B619E21FA777BB91A2719FB7284101
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 848ef0b400100000 (1 x Formbook)
Reporter TeamDreier
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
213
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO20230128.exe
Verdict:
Malicious activity
Analysis date:
2023-02-20 11:52:16 UTC
Tags:
n/a

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
Sending a custom TCP request
Launching a process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
67%
Tags:
packed
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
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
Performs DNS queries to domains with low reputation
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 811990 Sample: PO20230128.exe Startdate: 20/02/2023 Architecture: WINDOWS Score: 100 34 Snort IDS alert for network traffic 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus detection for URL or domain 2->38 40 3 other signatures 2->40 8 PO20230128.exe 3 2->8         started        process3 file4 22 C:\Users\user\AppData\...\PO20230128.exe.log, ASCII 8->22 dropped 50 Injects a PE file into a foreign processes 8->50 12 PO20230128.exe 8->12         started        signatures5 process6 signatures7 52 Modifies the context of a thread in another process (thread injection) 12->52 54 Maps a DLL or memory area into another process 12->54 56 Sample uses process hollowing technique 12->56 58 Queues an APC in another process (thread injection) 12->58 15 explorer.exe 4 1 12->15 injected process8 dnsIp9 24 dorsttenbio.com 162.241.62.130, 49728, 49729, 80 UNIFIEDLAYER-AS-1US United States 15->24 26 www.in-snoqualmievalley.com 216.40.34.41, 49730, 49731, 80 TUCOWSCA Canada 15->26 28 10 other IPs or domains 15->28 30 System process connects to network (likely due to code injection or exploit) 15->30 32 Performs DNS queries to domains with low reputation 15->32 19 explorer.exe 13 15->19         started        signatures10 process11 signatures12 42 Tries to steal Mail credentials (via file / registry access) 19->42 44 Tries to harvest and steal browser information (history, passwords, etc) 19->44 46 Modifies the context of a thread in another process (thread injection) 19->46 48 Maps a DLL or memory area into another process 19->48
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-02-20 11:52:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
spyware stealer
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
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Unpacked files
SH256 hash:
88383a6d5d8eec9885956d1c6538bfec47164dcc13b15bfe39da92681a983a61
MD5 hash:
68315e958e68ef3db2719aa419555a30
SHA1 hash:
383b78e4b353834487776d27074e3ab7e7f79cf1
Detections:
win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
cfdac140ae06b40c448ecc8713101366e4ae6acc6d4c8df85cec4b3bfa2436cc
MD5 hash:
e07e2f6e00c09ed52fb27e0c33bc8300
SHA1 hash:
31de8282561c4516824d3ea2eab38c2d989112c2
SH256 hash:
77bebe1873feb1cf6b2dd26222910fb826c7f5f542c39d1297f246b2ee929dd5
MD5 hash:
9035579d9bb402f3c719b5c69045280b
SHA1 hash:
f4b769edab2162538e8b48eec4ba6bae7af04191
SH256 hash:
fc370e3976c682401aad25a30d2fe0ddb3f16e03b7526de6eba40fbc330facce
MD5 hash:
b12175953118e45bd92d1d81481d0cfb
SHA1 hash:
de60ecf1e30d69d3f78a14a0bcedb9dd64c9bd28
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
SH256 hash:
febd5aecda58f43ec76dc2c88af75afc01fb191a6a8f8848aad1a68e3b55b5f3
MD5 hash:
eae360bede736b1f8871d10383e14fe8
SHA1 hash:
0b46ba6c937ceb971a4b49bdbb24b1b56e840398
SH256 hash:
be82fad6a7978bb60d6b647db8e830578af39a2cb60155beb19a86806da13caf
MD5 hash:
03099197d4fc8d2b63f3eaef8bdb7922
SHA1 hash:
13adb1f78c815ebdeffe59953b6e1a3b80982c65
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 be82fad6a7978bb60d6b647db8e830578af39a2cb60155beb19a86806da13caf

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments