MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dea4c28b344a778b2d1e880d4d52a69e4fabd2c62657143368fddb8302dccaff. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dea4c28b344a778b2d1e880d4d52a69e4fabd2c62657143368fddb8302dccaff
SHA3-384 hash: 17bac5cf8ca1be609c0890b37aa5085cc0691895232daa40e4a826cb1b2d1365a373e50d02376420412f129d9b223725
SHA1 hash: 382d119f2a1b43b16be48f57b3544fc6322b9c93
MD5 hash: 0defc8fb84ab8c9926a0896ebe14e757
humanhash: pluto-monkey-oranges-chicken
File name:SWIFT_8584932.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:680'448 bytes
First seen:2022-08-01 04:17:48 UTC
Last seen:2022-08-02 11:55:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:ig6SKlpxzkoM+/iT3xOjOf91inmkUeFTg+CUy5PYyJ66cM:ALlpxVRY86fBkUefc9YcqM
TLSH T19FE41295729B8717E27A4FFAB1110014BB70A27F640AD2094EDA7DF7ACB57230A90E43
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)
File icon (PE):PE icon
dhash icon 4ccccccccc707030 (9 x AgentTesla, 8 x Formbook, 3 x Loki)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
281
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/295450/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.6599.16422.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62e75438b7eec656278088c5/reports/48a0c2a3-c9b6-4e4a-818a-8fed6d5ad54e/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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b07bcf01-f7cc-40ce-988f-25410fec1e1e
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1043945
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dea4c28b344a778b2d1e880d4d52a69e4fabd2c62657143368fddb8302dccaff/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-08-01 02:31:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=32smfczujj3ywli6ragu2uvgtzh2xuwgezlrim3i7xnygaw4zl7q._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/220801-ewybfshde5/
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
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Unpacked files
SH256 hash:
e26fd77e5cfaecb8249352b9a5eb5bee56d603d313ea78c02146a801eddde39d
MD5 hash:
e7885349a3454e27ca2dce8c1df18ac9
SHA1 hash:
52460c4e9a8697f34cf05cae868a71033504af7a
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/7fa1989b-f5de-4ece-8120-6ef894d97d92/
Parent samples :
4d69d40bb281b4f3e23d1a12e060e7705b2b4ac67ede8ea6ec593d1a5991d960
f3fed1b0555a01cd3e481c2cd164f8cca01df0e461a0378fba8b7a1f53469a3d
bcdb1cf55758eba1f5a2af93e137ce0bf004969e59419c576b2781f80659da55
ee24a04b1dfb099dba9c6ea59d5225ad4f9a626d622475f5a77f2d325ff260b8
cc241fc34501296b9d528cc1a58bee76407a68a811f26705d868c76f496981d3
d524deece8493db69c10101c080269bbac5054a3d5740d21d50d536753df0c9a
dea4c28b344a778b2d1e880d4d52a69e4fabd2c62657143368fddb8302dccaff
7aeb7b7c9709aa5f1ec6e42ee76aa4a9791999e5f838de009b86bc840a031eab
4ed7500498bf6e841d2089acf3ae49e8a9a29c67926c390ebcc1a36a17cd6329
SH256 hash:
39c2d879c57f07305ce60412dc8a88f02e51f1a14a06cc605768d1d7f5313807
MD5 hash:
db51fe170a9e5d6ec5429a2fbd9d0353
SHA1 hash:
e30a58125fc41322db6cf2ccb6a6d414ed379016
Link:
https://www.unpac.me/results/7fa1989b-f5de-4ece-8120-6ef894d97d92/
SH256 hash:
52493c42485eee54c1ea5d3d31e6b7a8313b6e8db322ec0ed906ce70a09b04d9
MD5 hash:
90f95b81a2565978a08c0cb2e6cf8c14
SHA1 hash:
c78033108a6dfacb5c02c6ff66bf8f46985de5c5
Link:
https://www.unpac.me/results/7fa1989b-f5de-4ece-8120-6ef894d97d92/
SH256 hash:
7904d1073041d5f91513ca69c9db2a2ff1280616cf38686afee7bb8ce4c7ed76
MD5 hash:
b1959ce6561c0ed99b588426a06729ba
SHA1 hash:
a9eee86920667f72fd5d2ed065201d4d910f0925
Link:
https://www.unpac.me/results/7fa1989b-f5de-4ece-8120-6ef894d97d92/
SH256 hash:
a9c5b2c628a47247402ff05d399855caf6f6a22146d44cd0fd9d7fc05a65ba66
MD5 hash:
228ff1006be83039e4de2b5e0475a5b0
SHA1 hash:
3adef5cc343067fa6b9d5e712114dc619c867a72
Link:
https://www.unpac.me/results/7fa1989b-f5de-4ece-8120-6ef894d97d92/
SH256 hash:
dea4c28b344a778b2d1e880d4d52a69e4fabd2c62657143368fddb8302dccaff
MD5 hash:
0defc8fb84ab8c9926a0896ebe14e757
SHA1 hash:
382d119f2a1b43b16be48f57b3544fc6322b9c93
Link:
https://www.unpac.me/results/7fa1989b-f5de-4ece-8120-6ef894d97d92/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/dea4c28b344a778b2d1e880d4d52a69e4fabd2c62657143368fddb8302dccaff

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
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

iso cd9b469bb0e53b0a5d7e495df7ae66cf94e7a60f415d847bc00f88668a6a8271

Formbook

Executable exe dea4c28b344a778b2d1e880d4d52a69e4fabd2c62657143368fddb8302dccaff

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/295450/
  
Dropped by
SHA256 cd9b469bb0e53b0a5d7e495df7ae66cf94e7a60f415d847bc00f88668a6a8271
  
Dropped by
MD5 b25ee005efdd3f9538113e48ef14b48f

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