MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eff390745ac05246fb469a01d7cb05409dee8f0275c809b3a7b6dfc0c58ddc7a. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: eff390745ac05246fb469a01d7cb05409dee8f0275c809b3a7b6dfc0c58ddc7a
SHA3-384 hash: 59a59d248139bd22b2181dc7b3dc31b83c452d014dea976c4cf804e696094f73179b8e2a7dfde1892450e45286be6fa3
SHA1 hash: 43b57de4fef7246cc298de4001b2da4e5054a48e
MD5 hash: ac5eacf84181813856e7699c2e12ea78
humanhash: lamp-magazine-wolfram-timing
File name:SWIFT Transfer (103) 022FT102211200045.exe
Download: download sample
Signature Formbook
File size:964'608 bytes
First seen:2022-11-22 13:17:47 UTC
Last seen:2022-11-22 14:32:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:1M+L74mBfNUstzokMMRPkFMBC7J5FXhbqd4Q813r8JN:FH85mWQ81I
TLSH T1A9256B4F2B7FDEF0FA245CFB221557039D3651DABA8ACA7883984BC660F261C5B70464
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)
Reporter Anonymous
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
3
# of downloads :
252
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
SWIFT Transfer (103) 022FT102211200045.exe
Verdict:
Malicious activity
Analysis date:
2022-11-22 13:20:54 UTC
Tags:
formbook 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
Launching a process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
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
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Deletes itself after installation
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
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 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: 751646 Sample: SWIFT Transfer (103) 022FT1... Startdate: 22/11/2022 Architecture: WINDOWS Score: 100 25 www.alrt.info 2->25 37 Snort IDS alert for network traffic 2->37 39 Multi AV Scanner detection for domain / URL 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 8 other signatures 2->43 9 SWIFT Transfer (103) 022FT102211200045.exe 3 2->9         started        signatures3 process4 file5 23 SWIFT Transfer (10...02211200045.exe.log, ASCII 9->23 dropped 12 SWIFT Transfer (103) 022FT102211200045.exe 9->12         started        process6 signatures7 53 Modifies the context of a thread in another process (thread injection) 12->53 55 Maps a DLL or memory area into another process 12->55 57 Sample uses process hollowing technique 12->57 59 Queues an APC in another process (thread injection) 12->59 15 explorer.exe 12->15 injected process8 dnsIp9 29 www.rcquad.com 156.254.147.131, 49735, 49736, 80 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 15->29 31 www.rodriguezempirerealty.com 216.40.34.41, 49739, 49740, 80 TUCOWSCA Canada 15->31 33 17 other IPs or domains 15->33 35 System process connects to network (likely due to code injection or exploit) 15->35 19 rundll32.exe 13 15->19         started        signatures10 process11 dnsIp12 27 www.alrt.info 19->27 45 System process connects to network (likely due to code injection or exploit) 19->45 47 Tries to steal Mail credentials (via file / registry access) 19->47 49 Tries to harvest and steal browser information (history, passwords, etc) 19->49 51 3 other signatures 19->51 signatures13
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-11-22 05:32:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
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
Suspicious use of SetThreadContext
Loads dropped DLL
Checks computer location settings
Formbook
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:
fec27efb67d45968d72b2ae8c09f9ade596718d4e6b39f94d3dbea4f483954e8
MD5 hash:
9ee4a9a646cee8a523ac59639b86f779
SHA1 hash:
db5797415ac95f5ce614d73065e0de971ee66ad4
SH256 hash:
bad700e33528f3ddf9069d0e8cf4f6f9927931fe8b0c712b2ce46e9f6dc53020
MD5 hash:
8a25a822980d22db94e34ecf1df2c9e6
SHA1 hash:
d62e56e177a5094d160437746eff95971a3830f9
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
SH256 hash:
d3564fe3774198dcf37d0b6182ae78722d9a4053afe1c55271c8459a44d56038
MD5 hash:
bd09cbf7f491da0038d98accaaf03bab
SHA1 hash:
446cabb1103236c28ca329634672129f307ffd29
SH256 hash:
eff390745ac05246fb469a01d7cb05409dee8f0275c809b3a7b6dfc0c58ddc7a
MD5 hash:
ac5eacf84181813856e7699c2e12ea78
SHA1 hash:
43b57de4fef7246cc298de4001b2da4e5054a48e
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 eff390745ac05246fb469a01d7cb05409dee8f0275c809b3a7b6dfc0c58ddc7a

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment

Comments