MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e01aab97bf2805546ef29b22bb0d9e3e2205d4a319faaf6f7f4ce966b8aaa149. 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: e01aab97bf2805546ef29b22bb0d9e3e2205d4a319faaf6f7f4ce966b8aaa149
SHA3-384 hash: 0a8c3fa8675cdc531ad015b165920357fb56a3bbc6ca6d773c47927652958f0633d50e77a23a9c5253c9daebbdd822c0
SHA1 hash: 281c9a052f006ed7b0d1f2590081907aef9cd468
MD5 hash: f388f62ae1aa521171b6e11af7a0e389
humanhash: ack-diet-kitten-fish
File name:EMIRATE BANK SWIFT 12-05-2022.exe
Download: download sample
Signature Formbook
File size:530'432 bytes
First seen:2022-05-12 07:23:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:XMhLm6PEOCcvFkND+bn7fQLR9YxcXxkHusiiVKJ7p:y98DcvmZ6TQLRWSxkJiisdp
TLSH T175B40214327BE626C11E07B2CCD550DC1374FF269D53EB0B18EC355A1AB2BE60A91B6B
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)
Reporter abuse_ch
Tags:EmirateBank exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
225
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe obfuscated packed replace.exe
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.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 detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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 submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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 detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 625184 Sample: EMIRATE BANK SWIFT 12-05-2022.exe Startdate: 12/05/2022 Architecture: WINDOWS Score: 100 39 www.bldh45.xyz 2->39 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Antivirus detection for URL or domain 2->51 53 13 other signatures 2->53 9 EMIRATE BANK SWIFT 12-05-2022.exe 7 2->9         started        signatures3 process4 file5 31 C:\Users\user\AppData\...\UjSCfmfZCeFd.exe, PE32 9->31 dropped 33 C:\Users\...\UjSCfmfZCeFd.exe:Zone.Identifier, ASCII 9->33 dropped 35 C:\Users\user\AppData\Local\Temp\tmpF8C.tmp, XML 9->35 dropped 37 C:\...MIRATE BANK SWIFT 12-05-2022.exe.log, ASCII 9->37 dropped 59 Adds a directory exclusion to Windows Defender 9->59 61 Injects a PE file into a foreign processes 9->61 13 EMIRATE BANK SWIFT 12-05-2022.exe 9->13         started        16 powershell.exe 22 9->16         started        18 schtasks.exe 1 9->18         started        signatures6 process7 signatures8 69 Modifies the context of a thread in another process (thread injection) 13->69 71 Maps a DLL or memory area into another process 13->71 73 Sample uses process hollowing technique 13->73 75 Queues an APC in another process (thread injection) 13->75 20 explorer.exe 13->20 injected 24 conhost.exe 16->24         started        26 conhost.exe 18->26         started        process9 dnsIp10 41 www.masterima.net 20->41 43 www.bitcollide.com 192.64.119.254, 49755, 80 NAMECHEAP-NETUS United States 20->43 45 6 other IPs or domains 20->45 55 System process connects to network (likely due to code injection or exploit) 20->55 57 Performs DNS queries to domains with low reputation 20->57 28 chkdsk.exe 20->28         started        signatures11 process12 signatures13 63 Modifies the context of a thread in another process (thread injection) 28->63 65 Maps a DLL or memory area into another process 28->65 67 Tries to detect virtualization through RDTSC time measurements 28->67
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2022-05-12 07:24:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:n6g4 loader rat spyware stealer suricata
Behaviour
Creates scheduled task(s)
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
Suspicious use of SetThreadContext
Checks computer location settings
Reads user/profile data of web browsers
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
Unpacked files
SH256 hash:
c206122a7336385be557580c114ac0923192f61bc8f77aa58c898135438399f9
MD5 hash:
6c9e813248a01432890c476813d210b8
SHA1 hash:
fd54aa3af58fc3a88cb3fd6753d773cd6c51b7f8
SH256 hash:
3180e5e9f48ab0e8adea749c7ee0689fe1a3e891c44a4666a3893b43d9e76f58
MD5 hash:
c8ffd45e73c194454e0196683b523631
SHA1 hash:
80c28bf208269b90829c60eac1138d50f2ab333b
SH256 hash:
c0eadd434492e1d0c96ea76464d9b5de05765a83d7c7a91ce5df36cc4b507311
MD5 hash:
3913352778ca9d661d7d2034492f430a
SHA1 hash:
01699f86192fd6608e5424c694af54e0701c1649
SH256 hash:
e01aab97bf2805546ef29b22bb0d9e3e2205d4a319faaf6f7f4ce966b8aaa149
MD5 hash:
f388f62ae1aa521171b6e11af7a0e389
SHA1 hash:
281c9a052f006ed7b0d1f2590081907aef9cd468
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.

Comments