MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e7962cdd23b186bb033234ee3275fef94db2650f2a15fd78b25c8a2662effc80. 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: e7962cdd23b186bb033234ee3275fef94db2650f2a15fd78b25c8a2662effc80
SHA3-384 hash: d6a0799f9749747f8ed9ca3b15efe4852c87dc96ff0dda8484c71211b7d28df0f47e663bc23b4759e3319026fd3aa682
SHA1 hash: 6b0420f99fe43d2ab9b675585c9c04e17a2118b0
MD5 hash: 00adec8c438b2e8284a0e01b909c6087
humanhash: dakota-papa-dakota-princess
File name:Remittance Advise.exe
Download: download sample
Signature Formbook
File size:1'143'296 bytes
First seen:2022-05-10 10:56:14 UTC
Last seen:2022-05-10 11:51:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'655 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:9mCGfxt7J0TErmO2pPCZWt4MaMw1olhLvZiHouUB5K81PvF0Lko/cqR4OB9gYRFu:or2TeytSMw1or0HcZ1PvMv/cfu
Threatray 15'326 similar samples on MalwareBazaar
TLSH T1253528987254F9DEC857D075CA685CF0AA207C6AC32B820790133D9EB97E783DF215B6
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 f26efec4b6c2c00c (24 x AgentTesla, 14 x Loki, 12 x Formbook)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
231
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
ab.exe
Verdict:
Malicious activity
Analysis date:
2022-05-10 14:22:20 UTC
Tags:
formbook trojan stealer phishing

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
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm obfuscated packed update.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
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Swotter
Status:
Malicious
First seen:
2022-05-10 08:45:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
38
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:n4w3 rat spyware stealer suricata trojan
Behaviour
Modifies registry class
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
Deletes itself
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
c63c3032abb3132123a2958d93669ed55e16c1a756e699f115447efd3ee57bf2
MD5 hash:
f4b0aabe37ad775e2b8482205d7e896d
SHA1 hash:
823e4caa9cb75a4853019432f53580d9da78fcfe
SH256 hash:
b59b4a16d39ebb2a71e87a87355910de6c8fb72ccc61d14868a889747fb5ad5d
MD5 hash:
18b8cc7442f6322c64ef2af8af7336dd
SHA1 hash:
4f7dbccc1c7c381ba1fc4736f8863d69709d4e25
SH256 hash:
753bb6d3f2107a7ed0071a4efa04ddb1a9d09edbeb382020e4d558d46b572048
MD5 hash:
b5911e16822a39925df899d348f05e0f
SHA1 hash:
47690a21ed470fae27fa0e315dbbee4d97dd43ee
SH256 hash:
e7962cdd23b186bb033234ee3275fef94db2650f2a15fd78b25c8a2662effc80
MD5 hash:
00adec8c438b2e8284a0e01b909c6087
SHA1 hash:
6b0420f99fe43d2ab9b675585c9c04e17a2118b0
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 e7962cdd23b186bb033234ee3275fef94db2650f2a15fd78b25c8a2662effc80

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment

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