MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ebdc855d3a59911b5096ed167a66a6f9361c0a367bc9c7664693ef11582d1b1f. 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: 17


Intelligence 17 IOCs YARA 3 File information Comments 1

SHA256 hash: ebdc855d3a59911b5096ed167a66a6f9361c0a367bc9c7664693ef11582d1b1f
SHA3-384 hash: 7332b65f120ec0cda09bae97aa0ff75a42078f7b4da8425de4dd435720f7628d60d26e1c9652abb29685426f9a7986dc
SHA1 hash: 716723f0569d1cb85861a0b29de2a1c169b40108
MD5 hash: ea1f082ea4f956a042ec414357eca36f
humanhash: apart-low-angel-harry
File name:ea1f082ea4f956a042ec414357eca36f
Download: download sample
Signature Formbook
File size:761'856 bytes
First seen:2024-02-02 11:00:14 UTC
Last seen:2024-02-02 12:43:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:d7D0L/q+uJOgs/z3i8D+KnIqsW1O7YP5Hd9dpsjp5MeoiaqFd53rD22ryMGCIUBU:NYC+TZm5qc05Fpsjp5MwRZrD
TLSH T127F4BEAD365075DFC867CD72C9A42C60EA6064BB930BD213A12715EDAA0EAD7CF141F3
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
280
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
038d0ee833348e46fbf0a8d441e083eff03f417f919bdff5938442a9123e675c.xls
Verdict:
Malicious activity
Analysis date:
2024-02-02 10:21:44 UTC
Tags:
phishing phishing-xls opendir loader exploit cve-2017-11882 formbook xloader stealer spyware

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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, PureLog Stealer
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Snort IDS alert for network traffic
Tries to detect virtualization through RDTSC time measurements
Uses ipconfig to lookup or modify the Windows network settings
Yara detected AntiVM3
Yara detected FormBook
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1385532 Sample: T3LeojGVxY.exe Startdate: 02/02/2024 Architecture: WINDOWS Score: 100 34 www.ynec0p.icu 2->34 36 www.techusd.com 2->36 38 13 other IPs or domains 2->38 46 Snort IDS alert for network traffic 2->46 48 Multi AV Scanner detection for domain / URL 2->48 50 Found malware configuration 2->50 52 13 other signatures 2->52 11 T3LeojGVxY.exe 4 2->11         started        signatures3 process4 signatures5 56 Detected unpacking (changes PE section rights) 11->56 58 Detected unpacking (overwrites its own PE header) 11->58 60 Adds a directory exclusion to Windows Defender 11->60 14 MSBuild.exe 11->14         started        17 powershell.exe 23 11->17         started        process6 signatures7 68 Modifies the context of a thread in another process (thread injection) 14->68 70 Maps a DLL or memory area into another process 14->70 72 Sample uses process hollowing technique 14->72 74 2 other signatures 14->74 19 explorer.exe 83 1 14->19 injected 23 WmiPrvSE.exe 17->23         started        25 conhost.exe 17->25         started        process8 dnsIp9 40 techusd.com 154.41.252.48, 49717, 80 COGENT-174US United States 19->40 42 www.beshealtahub.shop 104.21.0.144, 49714, 80 CLOUDFLARENETUS United States 19->42 44 5 other IPs or domains 19->44 54 Uses ipconfig to lookup or modify the Windows network settings 19->54 27 ipconfig.exe 19->27         started        signatures10 process11 signatures12 62 Modifies the context of a thread in another process (thread injection) 27->62 64 Maps a DLL or memory area into another process 27->64 66 Tries to detect virtualization through RDTSC time measurements 27->66 30 cmd.exe 1 27->30         started        process13 process14 32 conhost.exe 30->32         started       
Threat name:
ByteCode-MSIL.Trojan.Spynoon
Status:
Malicious
First seen:
2024-02-02 09:54:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:cg86 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Formbook payload
Formbook
Unpacked files
SH256 hash:
eac252c6e1aaae3e33b65f7ee402f89253ea3c33b040124817c8e84172ae3342
MD5 hash:
e5e9704cceeea28760b7828609d54a18
SHA1 hash:
d38bb0394172ffb9e537a92ed1182fd4b80d4727
Detections:
FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 Formbook
SH256 hash:
a91462e9c8e5d78d4047a80eb89a38c6e76e5d4cf6ac8ff7142e19bb7ecfbb82
MD5 hash:
b3200a8295f2098fa0078754ab6728ce
SHA1 hash:
b84d3cbebfd2eb9822664ca47fe56e6ee95e0ddc
SH256 hash:
c3f7a9a1f22057747d62ac0436211ed72fd7c1656294e300a5f09c929de0d2a5
MD5 hash:
29a61619de04761d8fb86bb3815557db
SHA1 hash:
695994a8743250926a0f65ccf9eb342fedd8783b
SH256 hash:
76a060fa7d6d5a11797a9bdc932047549b102429951bc40c3491274efc8a6d21
MD5 hash:
082c01203e66047dc165a4b41eea3ada
SHA1 hash:
678bebfe23d18146184e1f8f44137c0d6894a32a
SH256 hash:
3014b859be7cafca84f61ab3398e0832d80175d76dc6ff4a45df7b2fef39dcaf
MD5 hash:
17cbde8bc5d57e164c1daa95d1b37d0b
SHA1 hash:
4856da540fd30d018fa511c9ce705871e1e2affa
SH256 hash:
ebdc855d3a59911b5096ed167a66a6f9361c0a367bc9c7664693ef11582d1b1f
MD5 hash:
ea1f082ea4f956a042ec414357eca36f
SHA1 hash:
716723f0569d1cb85861a0b29de2a1c169b40108
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:NET
Author:malware-lu
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.

Web download

Formbook

Executable exe ebdc855d3a59911b5096ed167a66a6f9361c0a367bc9c7664693ef11582d1b1f

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-02-02 11:00:15 UTC

url : hxxp://107.174.212.74/4567/conhost.exe