MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2fd76f5bd73eeec44ca3ef9a2783e496f66b07f0b6b814f0046ec3aaeac6f911. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
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SHA256 hash: 2fd76f5bd73eeec44ca3ef9a2783e496f66b07f0b6b814f0046ec3aaeac6f911
SHA3-384 hash: c4b18b059c3440441c2ad78ffd4ecd3b8ab0a6aa35f7dbe9c401d8e49517efca84f58522ba3cbf190f9101030d3bb5aa
SHA1 hash: e96fe532994934680e3f5095ff40555ce3c710a2
MD5 hash: f7f186620e0ea9f4278baaf94533b6aa
humanhash: avocado-four-magnesium-sink
File name:bank-info.exe
Download: download sample
Signature Formbook
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File size:176'640 bytes
First seen:2022-06-21 06:38:33 UTC
Last seen:2022-06-27 09:34:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 384:RpooUa13f9lt6nfg2nECy83Gj6htCiXzNXNoqjrooAz4oxXZSK:cja11E9EULNXNoq/ooAz4oVZv
TLSH T190046B5FED00AC8CCA7509FB2B35C3006D687E56AE1F46DD238CF68B8272545662C6ED
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 00ecd0f0f0d0c400 (9 x AgentTesla, 2 x BluStealer, 1 x SnakeKeylogger)
Reporter cocaman
Tags:DHL exe FormBook

Intelligence

File Origin
# of uploads :
4
# of downloads :
221
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/281803/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.14991.8820.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a custom TCP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Creating a file
Launching cmd.exe command interpreter
Using the Windows Management Instrumentation requests
Searching for synchronization primitives
Setting browser functions hooks
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/62b16e68dbe9c7c949741a7b/reports/04384ed9-5571-4102-8f04-53a746658c39/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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/eb58a683-ac14-4504-8021-839715e9dd4f
Result
Threat name:
Clipboard Hijacker, FormBook
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1016850
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to detect virtualization through RDTSC time measurements
Yara detected Clipboard Hijacker
Yara detected Costura Assembly Loader
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 649346 Sample: bank-info.exe Startdate: 21/06/2022 Architecture: WINDOWS Score: 100 40 transfer.sh 2->40 58 Snort IDS alert for network traffic 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 Antivirus detection for URL or domain 2->62 64 9 other signatures 2->64 9 bank-info.exe 16 8 2->9         started        13 Qxolhs.exe 14 2 2->13         started        signatures3 process4 dnsIp5 42 www.sanipass-solutions.fr 164.132.235.17, 49734, 49775, 49776 OVHFR France 9->42 32 C:\Users\user\AppData\Roaming\...\Qxolhs.exe, PE32 9->32 dropped 34 C:\Users\user\...\Xnbybpnsxlyraw21th.exe, PE32+ 9->34 dropped 36 C:\Users\user\...\Qxolhs.exe:Zone.Identifier, ASCII 9->36 dropped 38 C:\Users\user\AppData\...\bank-info.exe.log, ASCII 9->38 dropped 16 InstallUtil.exe 9->16         started        19 Xnbybpnsxlyraw21th.exe 9->19         started        21 cmd.exe 1 9->21         started        44 192.168.2.1 unknown unknown 13->44 66 Antivirus detection for dropped file 13->66 68 Multi AV Scanner detection for dropped file 13->68 70 Machine Learning detection for dropped file 13->70 file6 signatures7 process8 signatures9 48 Modifies the context of a thread in another process (thread injection) 16->48 50 Maps a DLL or memory area into another process 16->50 52 Tries to detect virtualization through RDTSC time measurements 16->52 23 explorer.exe 16->23 injected 54 Antivirus detection for dropped file 19->54 56 Multi AV Scanner detection for dropped file 19->56 25 conhost.exe 21->25         started        27 timeout.exe 1 21->27         started        process10 process11 29 Qxolhs.exe 2 23->29         started        dnsIp12 46 www.sanipass-solutions.fr 29->46
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/2fd76f5bd73eeec44ca3ef9a2783e496f66b07f0b6b814f0046ec3aaeac6f911/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f7lw6w6xh3xmitfd56ncpa7es33gwb7qw24bj4aen3b2v2wg7eiq._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:fs44 collection persistence rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220621-hem1yaecd9/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
2fd76f5bd73eeec44ca3ef9a2783e496f66b07f0b6b814f0046ec3aaeac6f911
MD5 hash:
f7f186620e0ea9f4278baaf94533b6aa
SHA1 hash:
e96fe532994934680e3f5095ff40555ce3c710a2
Link:
https://www.unpac.me/results/5c525ab4-6703-4abb-a426-a67f9c2809d7/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/2fd76f5bd73eeec44ca3ef9a2783e496f66b07f0b6b814f0046ec3aaeac6f911

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
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Rule name:Skystars_Malware_Imphash
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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

rar 16a6035998ab93446a8f04d59c6e59ef5cfc6514fa41a6fd2367ff3d1f4540bf

Formbook

Executable exe 2fd76f5bd73eeec44ca3ef9a2783e496f66b07f0b6b814f0046ec3aaeac6f911

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 16a6035998ab93446a8f04d59c6e59ef5cfc6514fa41a6fd2367ff3d1f4540bf
Cape
Cape
https://www.capesandbox.com/analysis/281803/
  
Dropped by
SHA256 f386d0a92d33acedfd4ab31747a07377e67da31ff843f4598f16c6de567bfd6d
  
Dropped by
MD5 ae23b3027b10f2c48e3272bfe680dfc6
  
Dropped by
MD5 d165ec46cd17db4d3c3c08b141d8a3c0

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