MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 41b7544d4b5ccdda8eea4ac8a7d7204d157301e87a41756cddbf8b451699338c. 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
TrickBot
Vendor detections: 8
Maldoc score: 6
| SHA256 hash: | 41b7544d4b5ccdda8eea4ac8a7d7204d157301e87a41756cddbf8b451699338c |
|---|---|
| SHA3-384 hash: | b5ef3da1b0c2983181792aa5d54831fc3c188395773a3e36c027f94f1cc33cc5804d43585f856573bc7fa8997956a0fe |
| SHA1 hash: | 74f5eb89a00cc97ee00bc6d05e370c80c94828ee |
| MD5 hash: | 69ffd7ea01a030733c49e5af499d2b09 |
| humanhash: | violet-xray-pasta-nineteen |
| File name: | Item_positions_receipt_564965.xlsm |
| Download: | download sample |
| Signature | TrickBot |
| File size: | 85'356 bytes |
| First seen: | 2021-07-20 15:06:39 UTC |
| Last seen: | 2021-07-20 15:53:21 UTC |
| File type: |  xlsm |
| MIME type: | application/vnd.openxmlformats-officedocument.spreadsheetml.sheet |
| ssdeep | 1536:P3HkNDLMy5frWGH0AeWTlMVGoIahaDHTU6hryF70l0uYiN9v3JTQ:PuDLMyBW20C2sTU2yF70AirfBQ |
| TLSH | T11583E185E605F2CCC1A2CC7E905C14E8728C256D419169CB793AB32FE89E987377BD27 |
| Reporter |  abuse_ch |
| Tags: | sat2 TrickBot xlsm |
abuse_ch
TrickBot payload URL:http://162.248.225.97/1.php
http://162.248.227.35/clean.php
TrickBot C2s:
38.110.103.124:443
185.56.76.28:443
204.138.26.60:443
60.51.47.65:443
74.85.157.139:443
68.69.26.182:443
38.110.103.136:443
38.110.103.18:443
138.34.28.219:443
185.56.76.94:443
217.115.240.248:443
24.162.214.166:443
80.15.2.105:443
154.58.23.192:443
38.110.100.104:443
45.36.99.184:443
185.56.76.108:443
185.56.76.72:443
138.34.28.35:443
97.83.40.67:443
38.110.103.113:443
38.110.100.142:443
184.74.99.214:443
103.105.254.17:443
62.99.76.213:443
82.159.149.52:443
38.110.100.33:443
38.110.100.242:443
185.13.79.3:443
Office OLE Information
This malware samples appears to be an Office document. The following table provides more information about this document using oletools and oledump.
OLE id
| Maldoc score: 6 |
OLE vba
MalwareBazaar was able to extract and deobfuscate VBA script(s) the following information from OLE objects embedded in this file using olevba:
| Type | Keyword | Description |
|---|---|---|
| Suspicious | Hex Strings | Hex-encoded strings were detected, may be used to obfuscate strings (option --decode to see all) |
| Suspicious | Base64 Strings | Base64-encoded strings were detected, may be used to obfuscate strings (option --decode to see all) |
| Suspicious | XLM macrosheet | XLM macrosheet found. It could contain malicious code |
Intelligence
File Origin
# of uploads :
2
# of downloads :
241
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Item_positions_receipt_564965.xlsm
Verdict:
Malicious activity
Analysis date:
2021-07-20 15:09:01 UTC
Tags:
maldoc-42
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
File type:
application/vnd.ms-excel.sheet.macroEnabled.12
Has a screenshot:
False
Contains macros:
False
Detection:
n/a
Result
Verdict:
Malicious
File Type:
OOXML Excel File with Excel4Macro
Payload URLs
URL
File name
162.248.225.97
sheet2.xml
Document image
Image:
Result
Verdict:
MALICIOUS
Link:
Details
Macro Execution Coercion
Detected a document that appears to social engineer the user into activating embedded logic.
Autostarting Excel Macro Sheet
Excel contains Macrosheet logic that will trigger automatically upon document open.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Document exploit detected (creates forbidden files)
Document exploit detected (drops PE files)
Document exploit detected (process start blacklist hit)
Document exploit detected (UrlDownloadToFile)
Drops PE files to the user root directory
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Office process drops PE file
Sigma detected: Microsoft Office Product Spawning Windows Shell
Sigma detected: Regsvr32 Command Line Without DLL
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Behaviour
Behavior Graph:
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
10/10
Tags:
macro xlm
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Process spawned unexpected child process
Malware Config
Dropper Extraction:
http://162.248.225.97/1.php
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | ach_Dridex_xlsm_20200528_2 |
|---|---|
| Author: | abuse.ch |
| Rule name: | ach_IcedID_xlsm_20210324 |
|---|---|
| Author: | abuse.ch |
| Description: | Detects IcedID xlsm |
| Rule name: | ach_IcedID_xlsm_20210326_2 |
|---|---|
| Author: | abuse.ch |
| Description: | Detects IcedID xlsm |
| Rule name: | Microsoft_XLSX_with_Macrosheet |
|---|
| Rule name: | Microsoft_XLSX_with_Macrosheet |
|---|
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
Comments
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